Candra Irawan, Syahruddin, Ali Abrar. PENERAPAN TEKNOLOGI PENGOLAHAN AIR BERSIH DI PONDOK PESANTREN SUBULUSSALAM BALIKPAPAN. SEPAKAT [Internet]. 2021 Nov. 8 [cited 2025 Jul. 1];1(1). Available from: https://journal.itk.ac.id/index.php/sepakat/article/view/590