Halimsyah, Y., R. Syara Nasution, and H. W. Nugroho. “Evaluation of Layout of Palm Oil Production Facilities at PT.ABC With Activity Relationship Chart (ARC) and Activity Relationship Diagram (ARD) Methods”. Greeners: Journal of Green Engineering for Sustainability, vol. 1, no. 01, Sept. 2023, pp. 13-24, https://journal.uvers.ac.id/index.php/greeners/article/view/150.