Siringoringo, Edison, Sri Wahyuni Rifai, and Asnidar. “Hipnoterapy Toward Improving The Confidence Of Students”. Comprehensive Health Care 3, no. 2 (August 30, 2019): 63-71. Accessed June 7, 2025. https://www.ojs.stikespanritahusada.ac.id/index.php/chc/article/view/208.