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