Miranti, M. et al. 2023. BACTERIAL CONTAMINATION TEST IN POWDER-FORMULATED Helicoverpa armige-ra NUCLEAR POLYHEDROSIS VIRUS (HaNPV1) SUBCULTURE. Jurnal Bioteknologi & Biosains Indonesia (JBBI). 10, 2 (Dec. 2023), 293–303. DOI:https://doi.org/10.55981/jbbi.2023.2947.