ANALISIS PERBANDINGAN SURFAKTAN TUNGGAL DAN SURFAKTAN-POLIMER (SP) TERHADAP PENURUNAN IFT . SNTEM [Internet]. 2025 Dec. 18 [cited 2026 Oct. 16];5(1):1304-13. Available from: https://journal.esdm.go.id/sntem/article/view/8322