Immobilization of α-Chymotrypsin on the Surface of Magnetic/Gold Core/Shell Nanoparticles by Mahmoud Kamal Ahmadi, Manouchehr Vossoughi

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Adaptation of Davies, Gilbert and Gaia\'s theory with the concepts of Quranic verses by AliAkbar Imani, Fatemeh Saki

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An Analysis of Space Inequalities in Utilization of Urban in Abadan Services Oil by sadegh besharatifar, kohdadd mobinizadeh

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Transition of Dislocation Structures in Severe Plastic Deformation and Its Effect on Dissolution in Dislocation Etchant by Muhammad Rifai, Ebad Bagherpour, Genki Yamamoto, Motohiro Yuasa, Hiroyuki Miyamoto

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Improve Efficiency of Photovoltaic/Thermal Systems using Porous Materials: An Experimental Study by H. Farzan

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Problems and contradictions of international migration statistics by B. B. Loginov

“…The universal worldwide technique with border and internal migrant calculation principles regarding flows and stocks of labor migrants is absent at the moment.The author focuses on key discrepancies of national migration statistics in different countries and widely practiced flexible interpretation of it by Western politicians and mass media, therefore, the acuteness of migration problems in the Western countries (first, in the European Union) is overestimated and, on the contrary, migration difficulties of such countries as Russia, Iran, Turkey are downgraded or fully ignored. The difficulties in the calculation of international migration, arising from the ambiguous interpretation of the concept of “migrant”, have been indicated. …”
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Assessment and Modeling of Household-Scale Solar Water Heater Application in Zambia: Technical, Environmental, and Energy Analysis by Mehdi Jahangiri, Esther T. Akinlabi, Sam M. Sichilalu

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Impact of pomegranate extracts on longevity and wing fluctuating asymmetry in Drosophila melanogaster: a geometric morphometric analysis by Vijay Kumar Rajashekhar, Belgaum Sridhar Srinath, Shivanna Nanjaiah

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Analytical Treatment of the Generalized Hirota-Satsuma-Ito Equation Arising in Shallow Water Wave by Fan Yong-Yan, Jalil Manafian, Syed Maqsood Zia, Dinh Tran Ngoc Huy, Trung-Hieu Le

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Hakkâri Sancağında Nasturi Sorununun Başlaması ve Birinci Dünya Savaşı’nda Nasturi Olayları by Kamuran KARABALIK

“…Osmanlı birliklerinin Nasturilere karşı hareketi, Nasturilerin yenilgiye uğrayarak İran topraklarına göç etmelerine sebep oldu. Bu çalışmanın amacı, Birinci Dünya Savaşı’nda İtilaf devletleri safında savaşa girerek Hakkâri Sancağında önemli bir sorun haline gelen Nasturilerin isyanını kaynaklar ışığında incelemektir. …”
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Transboundary Water Resources Conflict Analysis Using Graph Model for Conflict Resolution: A Case Study—Harirud River by Abdulsalam Amini, Hamidreza Jafari, Bahram Malekmohammadi, Touraj Nasrabadi

“…One of the transboundary water conflicts that have been exacerbating in recent years is the conflict between Afghanistan, Iran, and Turkmenistan over the use of the Harirud river water resources. …”
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Cash Holding, Firm Value and Performance under Financial Constraint: A Case Study of the Iranian Capital Market by Azadeh Shemshad, Mohsen Imeni

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Information-seeking behaviour of Iranian extension managers and specialists by Gholamreza Pezeshki-Rad, Naser Zamani

“…</b> We report an investigation designed to explore information-seeking behaviour of extension managers and specialists in Iran, and to identify the factors that correlate with their information-seeking behaviour. …”
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Initiating the Effective Unification of Black Hole Horizon Area and Entropy Quantization with Quasi-Normal Modes by C. Corda, S. H. Hendi, R. Katebi, N. O. Schmidt

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Evaluation of Geomorphological Capabilities in Kermanshah Province in Locating Sensitive and Important Centers with Passive Defense Approach by zahra heidari, asadolah heqazi, shahram rostaei, siros fakhri

“…Given Iran's ongoing role in the Middle East and the constant threat of external threats, it is imperative that I take action on the critical and important steps of my country Of the measures that can prevent the occurrence of malignancies , Kermanshah region due to its geographical location and proximity to Iraq as well as its complex morphology include high mountainous lands, relatively wide valleys and plains, geological structural diversity and With the immediate approach, Identify these natural features It creates the right places With passive defense approach To establish these centers. …”
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A hybrid particle swarm optimization algorithm for single machine scheduling with sequence-dependent setup times and learning effects by Payam Chiniforooshan, Dragan Marinkovic

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The site selection of heat islands and its adaptation to satellite imagery based on the TOPSIS model in Mashhad by Mokhtar Karami, Rahman Zandi, jalal taheri

“…Mashhad is one of the major metropolises in Iran with the problem of thermal islands. Various parameters affect the formation of thermal islands in this city that should be considered. …”
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Robust Wiener filter‐based time gating method for detection of shallowly buried objects by Ali Gharamohammadi, Fereidoon Behnia, Arash Shokouhmand, George Shaker

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Geotourism study of Ghezelowzan basin based on Fassoulas method by Hassan Jafari, mohammad taherkhani, Khadijeh Rezaii

“…Iran's vast country has different geographic conditions. …”
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Study of the flood in Golestan province from a statistical and synoptics point of view (Case study: March 2019) by Akram Hedayati Dezfuli, Zahra Ghassabi

“…In our country, major parts of Iran’s provinces are always at risk of flooding. The Gorgan and Atrak catchments have also become more important, as several floods have occurred in Golestan province in recent years, causing many deaths and economic losses. …”
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