“TRAINING AND GUIDANCE ON PACKAGING DUWET POLINEMA SWEET TOMATO JAM FOR RESIDENTS OF DUWET VILLAGE, TUMPANG SUBDISTRICT, MALANG DISTRICT”. JOURNAL OF SUSTAINABLE COMMUNITY SERVICE 3, no. 4 (October 4, 2023). Accessed March 5, 2026. https://transpublika.co.id/ojs/index.php/JSCS/article/view/519.