Rahmawati, R., D. Arisanti, and N. Nurhidayat. “Pemeriksaan Kadar Zat Organik Dalam Air Minum Isi Ulang Jenis RO (Reverse Osmosis)”. Lontara Journal of Health Science and Technology, Vol. 2, no. 2, Dec. 2021, pp. 82-88, doi:10.53861/lontarariset.v2i2.218.