Porosity of pristine and modified Egyptian kaolin sintered at two temperatures: 900 and 1050 °C. حسب Nasser A. M. Barakat (11705885)

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XRD pattern for the prepared silicon oxide nanoparticles. حسب Nasser A. M. Barakat (11705885)

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Summary of nanostructured additives used in this study, including type, morphology, dimensions, and source or preparation method. حسب Nasser A. M. Barakat (11705885)

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SEM images showing the microstructure of pristine kaolin. حسب Nasser A. M. Barakat (11705885)

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Thermal gravimetric analyses and the first derivative for the obtained data for the CNTs; (A and B), AC; (C and D) and SiO₂; (E and F) compared with the pristine kaolin. حسب Nasser A. M. Barakat (11705885)

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Effect of each additive on Kaolin ceramic properties at different sintering temperatures. حسب Nasser A. M. Barakat (11705885)

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Trust levels before and after the COVID-19 pandemic (n = 10,000). حسب Alain Abi-Rizk (8549358)

Tourism determinants’ marginal effects. حسب Sakar Hasan Hamza (20978818)

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A spatial Durbin model compared to a spatial error and lag model. حسب Sakar Hasan Hamza (20978818)

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Descriptive statistics from 2005 to 2018. حسب Sakar Hasan Hamza (20978818)

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Models 7 to 12: estimation results. حسب Sakar Hasan Hamza (20978818)

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Models 1 to 6: estimation results. حسب Sakar Hasan Hamza (20978818)

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The LM test is used to determine whether models contain spatial lag or spatial error. حسب Sakar Hasan Hamza (20978818)

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Hausman test results. حسب Sakar Hasan Hamza (20978818)

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The LR test is used to determine whether models contain fixed effects. حسب Sakar Hasan Hamza (20978818)

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Variable’s construction. حسب Sakar Hasan Hamza (20978818)

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Moran’s I across countries. حسب Sakar Hasan Hamza (20978818)

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Raw dataset. حسب Sakar Hasan Hamza (20978818)

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Positive correlation between tourist arrivals per capita & level of prices. حسب Sakar Hasan Hamza (20978818)

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Distribution of respondents according to background characteristics by survey year. حسب Mobolaji M. Salawu (11792411)

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