Vien et al, Vo. “Intermedia Phases in Synthesis of AlPO4-5 Molecular Sieve: A Study of XRD, Raman Scattering and TGA”. <i>Vietnam Journal of Chemistry</i> 46, no. 2 (August 1, 2014): 258. Accessed December 6, 2025. https://vjs.ac.vn/vjchem/article/view/4312.