Rahmaniah, dkk. “Utilization Of Onion Waste Applied To Green Mustard Plants As Liquid Organic Fertilizer (POC) In Kampung Baru Village, Bilah Barat District”. Jurnal Pengabdian Magister Pendidikan IPA, vol. 7, no. 2, Juni 2024, hlm. 406-9, doi:10.29303/jpmpi.v7i2.7468.