Ambreen, F., Ali, D. E. S., Faiz, S., Shah, I., Majid, B., & Khan, Z. (2022). Evaluation of salivary parameters (flow rate, pH, amylase and total protein) in periodontitis patients based on CPITN criteria. International Journal of Health Sciences, 6(S9), 1286–1295. https://doi.org/10.53730/ijhs.v6nS9.12520