Integrating Models of Observing and Observed Activities Based on an Example of Empirical Research in Information Systems Discipline by Ilia Bider

“…In Viable System Model (VSM), System 3* is dedicated to making sudden inspections on how the work is done “on the floor”. …”
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Comprehensive Approach to Mitigating Solar Photovoltaic Power Penetration Effects in a Microgrid by Youngil Kim, Manef Bourogaoui, Azeddine Houari, Hyeok Kim

“…High solar photovoltaic (PV) penetration in the electrical grid can result in undesired effects on the voltage quality, leading to line loss and voltage magnitude increases. …”
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Design of an efficient magnetic brush solid acid and its catalytic use in organic reactions by Akbar Mobaraki, Mohsen Hajibeygi, Hesam Moradi, Mahdi Pirasteh, Ahmad Takallou

“…Abstract In this research, with the Green Chemistry approach, to load more sulfonic acid active sites on catalyst surfaces, a nanocomposite material based on core-shell magnetite coated with vinyl silane and a sulfonated polymeric brush-like structure is designed and synthesized as a new class of efficient solid acid catalysts, referred to as Fe3O4@VS-APS brush solid acid. The synthesized catalyst was comprehensively characterized by a range of instrumental techniques, including XRD, SEM, TEM, FT-IR, EDX, TGA, and VSM. …”
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Big data tax collection and management, enterprise financialization and enterprise innovation: Quasi-natural test evidence based on the "Golden Tax Phase III". by Deliang Zhou, Zexuan Zhang

“…In this study, the quasi-natural test environment provided by the "Golden Tax Phase III" policy launched in 2013 and the method of propensity score matching and differentiation (PSM-DID) were used on combination of the samples of A-share listed enterprises in Shanghai and Shenzhen during 2010-2021 to analyze and demonstrate the impact of this policy on the innovation of the listed enterprises. …”
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Detecting and Preventing Sybil Attacks in Wireless Sensor Networks Using Message Authentication and Passing Method by Udaya Suriya Raj Kumar Dhamodharan, Rajamani Vayanaperumal

“…The survey has proposed a combined CAM-PVM (compare and match-position verification method) with MAP (message authentication and passing) for detecting, eliminating, and eventually preventing the entry of Sybil nodes in the network. …”
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Modified Iron Oxide Magnetic Nanosheets With Nitrogen-Containing Functional Groups as Chloridazon Adsorbent by Marzieh Piryaei, Mehdi Abolghasemi, Sayna Jodatvand

“…Using scanning electron microscopy (SEM), Fourier transform infrared (FT-IR) spectroscopy, X-ray diffraction (XRD), thermal gravimetric analysis (TGA), and a vibrating sample magnetometer (VSM), the size, shape, content, and characteristics of the produced nanocomposite were determined. …”
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Fe3O4@HA-Cu(OAc)2 nanocomposite as a nanomagnetic water-compatible catalyst for efficient synthesis of 1,2,3-triazoles in water by Beheshteh Arjmandzadeh, Abbas Ali Jafari

“…A simple magnetic copper acetate composite, Fe3O4@HA-Cu(OAc)2, was prepared using humic acid and characterized by SEM, TEM, XRD, EDX, EDS-mapping, VSM, TGA, AAS, and FT-IR. The catalyst showed high catalytic potential in a one-pot three-component click reaction in the synthesis of 1,2,3-triazoles. …”
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Structural and Magnetic Properties of Ba3[Cu0.8−xZnxMn0.2]2Fe24O41 Z-Type Hexaferrites by Eman S. Al-Hwaitat, Sami H. Mahmood, Mahmoud Al–Hussein, Ibrahim Bsoul

“…The effects of Zn substitution for Cu on the structural and magnetic properties of the prepared samples were investigated using X-ray diffraction (XRD), scanning electron microscopy (SEM), and vibrating sample magnetometer (VSM). XRD patterns of the samples revealed the presence of a major Z-type hexaferrite phase, together with secondary M-type and Y-type phases. …”
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Fractional-order boundary value problems solutions using advanced numerical technique by Asmat Batool, Imran Talib, Muhammad Bilal Riaz

“…We provide a comprehensive comparison to demonstrate the accuracy and computational advantages of our proposed approach against existing methods, including the exact solution, the Haar wavelet method (HWM), the Bessel collocation method (BCM), the Pseudo Spectral Method (PSM), the Generalized Adams–Bashforth–Moulton Method (GABMM) and the fractional central difference scheme (FCDS) through numerical examples. …”
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Improve Efficiency of Photovoltaic/Thermal Systems using Porous Materials: An Experimental Study by H. Farzan

“…The use of metallic porous materials with high thermal conductivity is a robust approach to increase the efficiency of PV/Ts by accelerating the cooling rate of PVs. In this study, the robust method is experimentally investigated, and the effectiveness of using porous materials to improve the efficiency of PV/Ts is evaluated. …”
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Improving farm households’ economic status to address food security in Ghana: The role of participation in nonfarm activities by Eli Andrew Akosikumah, Hamdiyah Alhassan, Paul Adjei Kwakwa

“…Multinomial Endogenous Treatment Effect was used to estimate the determinants of households' decision to engage in nonfarm activities and household food security. PSM was further used to evaluate the impact of participation in nonfarm activities on household food security. …”
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Evaluation of VP4-VP2 sequencing for molecular typing of human enteroviruses. by Kouichi Kitamura, Minetaro Arita

“…Protein BLAST search analyses of representative enterovirus prototypes, including EV-A71, EV-D68, CVA6, CVA10, CVA16, and polioviruses (PVs), validated the 95% threshold for typing, with a few exceptions such as PV1-PV2 and CVA6-CVA10, as well as some EV-C types. …”
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Magnetic polymeric ionic liquid for both catalysis application and magnetic solid phase extraction approach by Behrooz Maleki, Reza Sandaroos, Fahimeh Yousefi, Milad Ghani, Sahar Peiman

“…Abstract In this project, a new heterogeneous polymeric ionic liquid catalyst based on vinylimidazole, stabilized on magnetic nanoparticles )Fe3O4@Al2O3@[PBVIm]HSO4) was prepared. Then the desired catalyst was identified by TGA, FT-IR, VSM, and TEM techniques. …”
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Overview of Solar Photovoltaic MPPT Methods: A State of the Art on Conventional and Artificial Intelligence Control Techniques by Debabrata Mazumdar, Chiranjit Sain, Pabitra Kumar Biswas, P. Sanjeevikumar, Baseem Khan

“…Researchers can efficiently boost a PV panel’s efficiency by using the maximum power point tracking (MPPT) approach to extract the most power from the panel and send it to the load. …”
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Impact du COVID-19 sur l’enseignement de l’éducation physique et sportive dans les établissements publics au Maroc by Fatimaezzahra KEMAL, Ayoub KOUTAYA, Younes KOUTAYA

“…Lors de la pandémie COVID-19, l’éducation physique et sportive a posé de nombreuses problématiques au système scolaire marocain vu son caractère pratique. …”
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Prospection, caractérisation et mise en conservation des génotypes locaux du figuier (Ficus carica L.) dans le Rif central. by BRAHIM AIT TALEB, Khalid Benzhir

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Renal Evaluation in Common Variable Immunodeficiency by Giovany Gomes Capistrano, Gdayllon Cavalcante Meneses, Fernanda Macedo de Oliveira Neves, Renata de Almeida Leitão, Alice Maria Costa Martins, Alexandre Braga Libório

“…Interestingly, CVID patients had reduced urinary concentration capacity, as demonstrated by lower U/POsm ratio, when compared to controls. Also, while all control subjects achieved a urinary pH less than 5.3, no CVID patients showed a decrease in urinary pH to such levels in response to acid loading with CaCl2, characterizing impaired urinary acidification capacity. …”
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New Approach for Tracking, Monitoring, and Diagnosing Faults in a Photovoltaic System in Real Time: An Experimental and Case Study by Leila Boucerredj, Ali Khechekhouche, Nadir Benalia, Abderrahmane Khechekhouche, Antonio Marcos de Oliveira Siqueira, Julio Cesar Costa Campos

“…This study presents a novel methodology for the real-time tracking, monitoring, and diagnosing of faults in photovoltaic systems (PVSs), emphasizing their crucial role in sustainable energy production amid the global shift to renewable energy. …”
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Neuropsychiatric and Physical Manifestations of Post-Covid-19 Syndrome: Insights into Physical Activity and Biomarkers in the Moroccan Population by Youssef NADIR, Habiba NECHCHADI, Hicham ESSELMANI, Mohamed MERZOUKI, Karim ARIFI

Subjects: “…Post-Covid-19 syndrome…”
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Assessing the Prevalence of Viral and Virus-Like Diseases in Citrus Orchards of Northeast Morocco: A Contribution to Orchard Health by Abdelhak Khallou, Zineb Belabess, Yassine Boualam, Safae Mohsini, Rachid Lahlali

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