Ravi, D.D.K., Shunmugavelu, K. and Vijayaselvam, B.S. (2026) “Biochemical perspective of gingival crevicular fluid: a diagnostic tool for the detection of periodontal health and diseases – a systematic review”., Student’s Journal of Health Research Africa, 7(3), p. 14. doi:10.51168/sjhrafrica.v7i3.2472.