Rahayu, Sri, Gusriani, Nurul, AND Irianingsih, Iin. " ZERO-INFLATED POISSON REGRESSION TO DETERMINE THE FACTORS THAT INFLUENCE THE MATERNAL MORTALITY RATE IN BANDUNG 2016" Jurnal Ilmiah Matematika dan Pendidikan Matematika [Online], Volume 10 Number 2 (28 December 2018)