F. Latifah, A. B. Sholeh, and K. Rofiah, “Optimization and Physical Stability of Toothpaste Preparations Essential Oils of Thyme (Thymus Vulgaris L.) and Peppermint (Mentha piperita L.) With SLD (Simple Latix Design)”, BJP, vol. 5, no. 1, pp. 47–58, May 2025.