Rizky Restiana. 2022. “FLEXSIM MODELING AND SIMULATION TO OPTIMIZE THE OBSTETRICIC POLYCLINIC QUEUE SYSTEM AND OBSTETRIC DISEASES AT DR. SARDJITO HOSPITAL YOGYAKARTA, INDONESIA”. Khazanah: Jurnal Mahasiswa 13 (4). https://doi.org/10.20885/khazanah.vol13.iss4.art25.