Mardiana Ahmad, Ummi Klasum S, Sitti Hardianti, Syafruddin Syarif,. “The Effectiveness of Web-Based Learning Media Towards Skills of Midwifery D-III Students on the Second Stage of Childbirth Care Practicum”. Design Engineering (July 16, 2021): 3558- 3567. Accessed May 6, 2024. http://thedesignengineering.com/index.php/DE/article/view/2769.