Fitri Handaris Purba, Anisa, Sefira Aulia Harahap, Widyana Widyana, and Abdurrozzaq Hasibuan. “ANALISIS PENGOLAHAN LIMBAH PADAT DAN CAIR INDUSTRI KERIPIK SINGKONG TERHADAP LINGKUNGAN MASYARAKAT”. SOSPENDIS : Sosiologi Pendidikan dan Pendidikan IPS 1, no. 3 (July 7, 2023): 155–160. Accessed July 6, 2025. https://sospendis.adisampublisher.org/index.php/1/article/view/21.