Ahmad, A.H., M.Z.A. Yahya, R. Puteh, and A.K. Arof. 2016. “Stretching Hydrolysis in LiI-Li2WO4-Li3PO4 by Infrared Spectroscopy”. Indonesian Journal of Physics 15 (3), 65-69. https://ijphysics.fi.itb.ac.id/index.php/ijp/article/view/111.