1.
Sudarto -, Retnawaty SF, Fitri Y, Suroso A. UJI pH DAN FISIS AIR MINUM ISI ULANG DI KECAMATAN TAPUNG KABUPATEN KAMPAR. Photon [Internet]. 2015May30 [cited 2024Apr.29];5(2):63-0. Available from: https://ejurnal.umri.ac.id/index.php/photon/article/view/587