“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, vol. 10, no. 2, Apr. 2026, pp. 464-73, https://doi.org/10.31849/dinamisia.v10i2.29616.