Kurniawan, M.D. et al. 2020. Construction Of The Production Of Granule Bat Fertilizer In Smk Muhammadiyah 5 Panceng Gresik. INNOVATION RESEARCH JOURNAL. 1, 2 (Sep. 2020), 89–92. DOI:https://doi.org/10.30587/innovation.v1i2.1922.