PROCESS IMPROVEMENT OF METHYL ESTER SULFONATE SURFACTANT PRODUCTION AND ITS FORMULATION FOR THE ENHANCED OIL RECOVERY (EOR) APPLICATION. Jurnal Teknologi Industri Pertanian, [S. l.], v. 21, n. 1, 2011. Disponível em: https://journal.ipb.ac.id/jurnaltin/article/view/3667. Acesso em: 24 dec. 2025.