Laosum, T., Kanjanawasee, S., & Pitayanon, T. (2016). Development of a dissertation quality value-added model for humanities and social sciences programs for private higher education institutions in Thailand. Kasetsart Journal of Social Sciences, 37(3), 138–143. Retrieved from https://so04.tci-thaijo.org/index.php/kjss/article/view/242889