Phansamdang, K., Waythongkhum, Y., & Areehathairat, S. (2023). The Development of Teachers’ Connecting Skills with Self-Directed Learning Through a Learning Package on the Internet. Ph.D. in Social Sciences Journal, 13(1), 142–154. retrieved from https://so05.tci-thaijo.org/index.php/phdssj/article/view/254662