มัยรัตน์ อ. ., โสขุมา เ. . ., and ชุ่มชื่น ว. . . “Development of an Instructional Package on Buddhism Religious Days in Social Education, Religion and Culture Curriculum Strand for Prathomsuksa 3 Students in Banberkprai School, Ratchaburi”. Muban Chombueng Rajabhat University Research Journal (Humanities and Social Science), vol. 6, no. 2, Dec. 2018, pp. 104-16, https://so03.tci-thaijo.org/index.php/hssj/article/view/248512.