Setiawan, Ari, and Teguh Ersada Natail Sitepu. 2019. “Scheduling Flexible Manufacturing System With Stacker Crane Using Coloured Petri Nets”. Jurnal Teknik Industri: Jurnal Keilmuan Dan Aplikasi Teknik Industri 20 (2):113-26. https://doi.org/10.9744/jti.20.2.113-126.