L.H, G., & Latiff, A. (2006). Tandem Mass Spectrometric Analysis of Glycopeptides Derived from the Tryptic Digestion of Human Chorionic Gonadotropin (hCG). Malaysian Journal of Science, 25(2), 87–95. Retrieved from https://juku.um.edu.my/index.php/MJS/article/view/8129