Choephel, T., M. Mall, O. Mara, T. Tashi, and M. K. Mohanty. “Traditional Feeding Practices of Brokpas in Arunachal Pradesh: A Case Study on Estimating Economic Efficiency of Yak Herders in Northeast India”. Research on World Agricultural Economy, vol. 6, no. 4, Aug. 2025, pp. 513-25, doi:10.36956/rwae.v6i4.2056.