Sintiyah, A., Fitri, I., & Ifandi, S. (2022). MACROSCOPIC OBSERVATION OF Bacillus sp. AT THE UPT PROTECTION OF FOOD CROPS AND HORTICULTURE IN EAST JAVA. Jurnal Matematika Dan Sains (JMS), 2(1), 175–180. https://doi.org/10.552273/jms.v2i1.166