Universitas Negeri Manado, Sulawesi Utara, Indonesia [website]

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Veer Bahadur Singh Purvanchal University, Jaunpur (India) [website]

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Technological University of the Mixteca (Mexic) [website]

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Zhetysu State University named after I. Zhansugurov (Kazakhstan) [website]

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Revista Scientific (e-ISSN: 2542-2987) - Venezuela [website]

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Instituto Internacional de Investigación y Desarrollo Tecnológico Educativo [website]

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Universitas Pembangunan Nasional Veteran Jogjakarta Indonesia [website]