Pratiwi, D. M. “DIFFERENCES IN WELL WATER QUALITY USING SIMPLE FILTRATION METHODS IN KAMOLAN VILLAGE, BLORA DISTRICT”. Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER), vol. 9, no. 2, Apr. 2023, doi:10.33197/jitter.vol9.iss2.2023.1028.