Kaswadi A. The OPTIMIZATION OF FEED SYSTEM DIMENSIONS IN BODY CALIPER MOLDS FOR RAW MATERIAL EFFICIENCY: Gravity Casting. Technologic [Internet]. 2023 Dec. 22 [cited 2025 Aug. 21];14(2). Available from: https://technologic.polytechnic.astra.ac.id/index.php/firstjournal/article/view/384