PAKPAHAN, Romauli; FRIMPONG OPPONG, Richard; MARENY, Riada; LUBIS, Josep. THE EFFECT OF CUSTOMER WATER METER CALIBRATION IN CONTROLLING LOSS LEVELS NON-PHYSICAL WATER TIRTAULI PDAM TOZAI INDAH LAMA RESIDENTIAL AREA PEMATANGSIANTAR CITY. International Conference on Health Science, Green Economics, Educational Review and Technology, [S. l.], v. 2, p. 1–12, 2020. DOI: 10.54443/ihert.v2i.10. Disponível em: https://proceeding.unefaconference.org/index.php/IHERT/article/view/10. Acesso em: 8 may. 2026.