Budiyanto, M. A. K., Rahardjanto, A. and Waluyo, L. (2020) “Mastery of Sumber Urip-1 farmer group in Malang Regency in the production and application of organic auxins and gibberellins”, Journal of Community Service and Empowerment, 1(2), pp. 64–72. doi: 10.22219/jcse.v1i2.12259.