Sabran, L. O., Rianjaya, I., Hasibuan, L., & Nashar, L. O. (2022). ANALYSIS OF COVID-19 FOMITE TRANSMISSION MODEL WITH DISINFECTANT SPRAY. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 16(3), 1021-1030. https://doi.org/10.30598/barekengvol16iss3pp1021-1030