Bajpai, R., Thungon, L.T., Singh, C.P. and Upreti, D.K. 2023. Indigenous Knowledge of Lichens can Improve Human Life in Tribal Areas of Arunachal Pradesh: A Case Study. INTERNATIONAL JOURNAL OF PLANT AND ENVIRONMENT. 8, 03 (Jan. 2023), 80–94. DOI:https://doi.org/10.18811/ijpen.v8i03.11.