Kannikar Yingyaun, Suranut Charoensri, and Chatlert Pongchaiyakul. 2022. “Effect of using Mobile Messenger for Insulin Injection Education for Glycemic Control: A Randomized Controlled Trial”. Pacific Rim International Journal of Nursing Research 26 (3):461-73. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/258070.