Thummakul, D. and Gawglaun, P. (2020) “CRYSTAL-BASED LEARNING AND SELF-REGULATION: PROCESS AND EXPECTED RESULTS”, JOURNAL OF THE POLICE NURSES AND HEALTH SCIENCE. Bangkok, Thailand, 12(2), pp. 479–487. available at: https://he01.tci-thaijo.org/index.php/policenurse/article/view/240932 (accessed: 12 October 2026).