Mulyati, Sri, and Ida Widiawati. “The Effect of Youth’s Healthy Packages on Premenstrual Syndrome”. Technium: Romanian Journal of Applied Sciences and Technology 3, no. 2 (March 19, 2021): 35–41. Accessed April 17, 2026. https://www.techniumscience.com/index.php/technium/article/view/2481.