Deepjyoti Roy, Chaturvedani, A. K., Jayant Goyal, Sanjay Kumar Ravi, Dhananjay Kumar, & Anshuman Kumar. (2025). Psychometric Validation and KR-20 Reliability of a Knowledge Tool for Semi-Intensive Pig Production. Indian Journal of Extension Education, 61(3), 104-108. https://doi.org/10.48165/IJEE.2025.613RT03