Ratlalan, Roberth M., and Odilia Valentine. “Touchless Pump As A Solution to Prevent COVID-19 at The Toraja Church of The Makassar Bantaeng Class Congregation”. Butta Toa: Jurnal Pengabdian Kepada Masyarakat 2, no. 01 (May 29, 2024): 43–49. Accessed September 25, 2026. https://journal.akom-bantaeng.ac.id/index.php/btp/article/view/46.