BUSINESS PROCESS SIMULATION IN PUBLIC SCHOOLS USING THE BUSINESS PROCESS IMPROVEMENT METHOD (BPI) AND ANYLOGIC SOFTWARE - Usman Usman Jeylani; M Falihul Isbah; Muhammad Ainul Yaqin; Pinkan Veri Diana E (Program Studi Teknik Informatika, Fakultas Teknik, Universitas Yudharta Pasuruan)