ANALISIS KUALITAS PRODUK TURUNAN MINYAK BUMI DI PT X MELALUI UJI LABORATORIUM STANDAR (ASTM/API ). SNTEM [Internet]. 2025 Dec. 18 [cited 2026 Oct. 17];5(1):1680-91. Available from: https://journal.esdm.go.id/sntem/article/view/8341