Pitu Wulandari, Syarida Hasnur binti Syafii, Julia Maharani, Olivia Avriyanti Hanafiah, Irma Ervina, and Mutia Amalia Nasution, “Detecting Periodontal Destruction with Saliva Biomarkers in Aging: Systematic Review”, Dentika Dental J., vol. 28, no. 2, pp. 165–174, Dec. 2025.