Maitreesorasuntee, C., Jeenanunta, C., Buddhakulsomsiri, J., Pannakkong, W., Chaysiri, R., Masahiro, N. and Karnjana, J. 2020. A Steel Tube Production Planning and Scheduling with Product-dependent Changeover Time Using Digital Twin. INTERNATIONAL SCIENTIFIC JOURNAL OF ENGINEERING AND TECHNOLOGY (ISJET). 4, 2 (Dec. 2020), 13–19.