Dulklang, Thanyathorn, dan Thosporn Sangsawang. “Self-Learning Activity Package in Occupation Skills Development for Primary Education Students (Grade 6) Wat Samuha Rat Bamrung School”. Indonesian Journal of Teaching in Science, vol. 1, no. 1, Maret 2021, hlm. 21-26, https://doi.org/10.17509/ijotis.v1i1.33641.