Preudhikulpradab, Sirichai, Naranan Suriyamanee, and Siwaporn Poopan. 2020. “Leadership Development Model: A Case of International College of Thai Private-Higher Education Institutions”. Revista de Cercetare Si Interventie Sociala 70 (September): 119-40. https://doi.org/10.33788/rcis.70.8.