Nakprasit, N., and S. . Jetsadawiroj. “THE DEVELOPMENT OF ACADEMIC ACHIEVEMENT IN SOCIAL STUDIES, RELIGION ANG CULTURE ON ‘LAO KHAN MUANG ANGTHONG’ AMONG STUDENT PRATOMSUKSA 2 AT BANNAMPUENG SCHOOL BY THE SUPPLEMENTARY READING BOOK”. Journal of Educational Review Faculty of Education in MCU, vol. 8, no. 1, Apr. 2021, pp. 86-102, https://so02.tci-thaijo.org/index.php/EDMCU/article/view/245688.