Setiawan, Abas, Faik Agiwahyuanto, and Pramudi Arsiwi. “A Virtual Reality Teaching Simulation for Exercise During Pregnancy”. International Journal of Emerging Technologies in Learning (iJET) 14, no. 01 (January 17, 2019): pp. 34–48. Accessed November 22, 2024. https://online-journals.org/index.php/i-jet/article/view/8944.