Purwanti, Ratih. 2023. “10.59737/JPI/Simple/Science/Experiment/at/KB-TKIT/Salman/Al-Farisi/2/Yogyakarta”. Jurnal Pengabdian Masyarakat Permata Indonesia 3 (1):19-23. https://doi.org/10.59737/jpmpi.v3i1.210.