Andriati, Riris, Fenita Purnama Sari Indah, Andiyan Andiyan, and Marta Desri Ayu. “WhatsApp Gateway Counseling to Increase Community Preparedness in Facing Covid-19”. Faletehan Health Journal 8, no. 03 (December 24, 2021): 244–249. Accessed April 22, 2026. https://journal.lppm-stikesfa.ac.id/index.php/FHJ/article/view/303.