Ritthitraiphop, Chalermsri, and Wayne Hamra. “Organization and Parental Perceptions of Electronic Payments by Selected Seventh-Day Adventist (SDA) International Schools in Thailand”. 11th International Scholars Conference 7, no. 1 (December 18, 2019): 1143-1161. Accessed July 22, 2024. https://jurnal.unai.edu/index.php/isc/article/view/1017.