Pathammavong, Souksamone, Somkid Sroinam, and Saowanee Sirisooksilp. 2020. “THE DEVELOPMENT OF INSTRUCTIONAL LEADERSHIP INDICATORS OF PRIVATE SCHOOL PRINCIPAL OF LAOS”. Journal of Asian and African Social Science and Humanities 6 (3):43-55. http://aarcentre.com/ojs3/index.php/jaash/article/view/217.