Zhou, Yuanyuan, and Song Li. “Influence of Phosphorylated Peptides on the Growth of Hydroxyapatite”. Asian Journal of Chemistry 25, no. 5 (December 11, 2012): 2733–2735. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_5_84.