Kekina, P., Mayida, A., Ongsuwan, N. and Chotisuwan, S. (2026) “Comparative Degradation Efficiency of Methylene Blue Using Zinc Oxide, Hydroxyapatite, and ZnO/Hydroxyapatite Photocatalysts”, PKRU SciTech Journal, 10(1), pp. 51–66. available at: https://ph01.tci-thaijo.org/index.php/pkruscitech/article/view/267087 (accessed: 13 September 2026).