T. Finetua, ⁠Salsa H. Chair, A. N. Safitri, S. Qasirah, V. A. Putri, and P. D. Pratiwi, “Smart Edible film with Red Ginger Extract (Zingiber officinale var. rubrum): A Practical Solution for Treating Aphthous Stomatitis”, IJPS, vol. 7, no. 2, pp. 25–35, Dec. 2025.