Jatmoko Awali, Fikan Mubarok Rohimsyah, Badru MJ, Maryo Vier Tihuttu, Joaquin Gillian Dareel Christoffel, Wonxen Fyendhard Jazvanly Hutagalung, et al. PENINGKATAN KUALITAS AIR DENGAN FILTER AIR BERLAPIS DI PONDOK PESANTREN JANNATUL FIRDAUS PENAJAM. SEPAKAT [Internet]. 2025 Dec. 30 [cited 2026 Jun. 15];4(2):85-90. Available from: https://journal.itk.ac.id/index.php/sepakat/article/view/8481660