Astuti, C., A. Puka, and A. Wiguna. “ZERO-INFLATED NEGATIVE BINOMIAL MODELING IN INFANT DEATH CASE DUE TO PNEUMONIA IN EAST JAVA PROVINCE”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 17, no. 4, Dec. 2023, pp. 1835-44, doi:10.30598/barekengvol17iss4pp1835-1844.