1.
Sihombing AJ. Productivity Analysis And Engineering Of Oil Palm Factory Productivity Process On Boiler Work Effectiveness At PTPN III PKS Sei Mangkei. JBST [Internet]. 2022Feb.7 [cited 2026Jun.10];10(2):60-6. Available from: http://ejournal.iocscience.org/index.php/JBST/article/view/1748