Indriyani, Desi, Santoso, Santoso, Sari, Lisma, AND Wahyuni, Fatmawati. " MODEL ANTRIAN PENGURUSAN SURAT KETERANGAN JASMANI, ROHANI, DAN NAPZA DI RSUD dr. ABDOER RAHEM SITUBONDO MENGGUNAKAN PETRI NET DAN ALJABAR MAX-PLUS" CERMIN: Jurnal Penelitian [Online], Volume 9 Number 1 (23 July 2025)