Bambang Purnama L, Muhammad Faudzan W, Nurhayati A. PERBEDAAN JUMLAH TRAY DENGAN METODE MULTIPLE TRAY ARERATOR PIRAMIDA TERHADAP PENURUNAN MANGAN AIR BERSIH PT. X. JSPI [Internet]. 2023 Jun. 30 [cited 2026 May 27];4(01):32-4. Available from: https://ojs.bengkulu.tech/index.php/sanpro/article/view/385