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. Dinamisia : Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 10, n. 2, p. 464–473, 2026. DOI: 10.31849/dinamisia.v10i2.29616. Disponível em: https://journal.unilak.ac.id/index.php/dinamisia/article/view/29616. Acesso em: 7 jul. 2026.