Khasanah, Nur, 		Daniel, Daniel, AND 		Marliana, Eva.
" SYNTHESIS OF DIETANOLAMIDE SURFACTANT FROM METHYL ESTER OF SUNFLOWER SEED OIL (Helianthus annuus. L) THROUGH AN AMIDATION REACTION" <em>JURNAL KIMIA MULAWARMAN</em> [Online], Volume 17 Number 2 (29 May 2020)