Bajracharya, D., Ojha, B., Koju, S., Maharjan, N. and Shah, A. (2022) “Applicability of Pulp Tooth Area Ratio in Age Estimation using Mandibular Premolars”, Orthodontic Journal of Nepal, 12(1), pp. 12–16. doi: 10.3126/ojn.v12i1.47482.