Astuti F, Yohan Y, Simbolon S. SOSIALISASI MESIN AIR MINUM PORTABEL BERBASIS PENUKAR ION DI PANCORAN MAS DEPOK. Garda j. pengabdi. kpd. masy. [Internet]. 2020 Nov. 15 [cited 2024 Jul. 31];1(1):44-52. Available from: https://openjournal.unpam.ac.id/index.php/grd/article/view/11413