Ashok Kumar, Maya Kumari, Arun Kumar Paswan, Satya Prakash. “Constraints and Strategies for Sustainable Apiculture Perception of Beekeepers in Bihar”. Indian Journal of Extension Education, vol. 49, no. 1&2, Oct. 2022, pp. 96-98, https://epubs.icar.org.in/index.php/IJEE/article/view/129270.