P. . Pantongruk, T. Teravecharoenchai, C. . Jaichaiyapum, and Y. . Saifah, “The Development of Self-Study Activities on Educational Transition Between Kindergarten and Elementary Grade 1 Classrooms of Early Childhood Education and Elementary Education Pre-service Teachers”, JHSSR, vol. 25, no. 1, pp. 154–165, Jul. 2023.