Elcano, C. P. B. ., Escoto, J. A. M. T. ., Manansala, P. L. A. ., Tulalian, J. D. B. ., & Valdellon, J. L. . (2024). An Investigatory Project on Powdered Eggshell as an Additive for Toothpaste: Vol.3, No.1D. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, 3(1D). Retrieved from https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13468