Dewi LK, Cahyani C, Nurhadianty V, Sarosa AH. Analisis kelayakan ekonomi produk sanitasi dalam upaya self-sufficiency. JIPEMAS [Internet]. 2022 Aug. 20 [cited 2024 May 1];5(3):411-23. Available from: https://riset.unisma.ac.id/index.php/jipemas/article/view/15455