Handayani, D. S., E. D. Hapsari, and W. Widyandana. “Perceived Ease of Use and Usefulness of Facebook for Premenstrual Syndrome Health Education”. Jurnal Promkes: The Indonesian Journal of Health Promotion and Health Education, vol. 10, no. 1, Mar. 2022, pp. 58-64, doi:10.20473/jpk.V10.I1.2022.58-64.