M. I. Arifandy, M. Risuli, N. H. Tambak, R. Anggara, and T. I. Epril Lilawati, “EFFICIENCY OF IMPLEMENTING SIMPLE WATER FILTRATION TECHNOLOGY IN PARAN TONGA VILLAGE KECAMATAN SIMANGAMBAT SUB-DISTRICT, NORTH PADANG LAWAS UTARA DISTRICT”, BUDIMAS, vol. 6, no. 3, Nov. 2024.