Initiation of a Waste Cooking Oil Bank and Community Training on Waste Cooking Oil Use with Turmeric Biosorbent In Ketintang: Pembuatan Bank Jelantah dan Pelatihan Pemurnian Minyak Jelantah dengan Biosorben Kunyit di Ketintang RW 04 Surabaya. DJPKM [Internet]. 2026 Apr. 30 [cited 2026 Jul. 7];10(2):464-73. Available from: https://journal.unilak.ac.id/index.php/dinamisia/article/view/29616