Ningrum Syaputri, Fauzia, dan Vinda Maharani Patricia. 2021. “Pengaruh Penambahan Emulgator Tween Dan Span Terhadap Stabilitas Krim”. Journal of Science, Technology and Entrepreneur 1 (2):140-46. http://ejournal.umbandung.ac.id/index.php/jste/article/view/19.