Phetpan, N., Siriphan, S., & Rakpanusit, T. (2026). Effect of Insulin Injection Coaching Program on Self-Efficacy in Insulin Injection of Uncontrolled Diabetes Mellitus in Patients with Type 2 Diabetes. Princess of Naradhiwas University Journal, 18(2), 213–233. retrieved from https://li01.tci-thaijo.org/index.php/pnujr/article/view/271314