KUMAR, S. P. Sunil; SINGH, B. P.; CHANDER, Mahesh; SUMAN, Ram Singh. Development of Scale to Measure Attitude of Animal Husbandry Personnel towards using ICAR-IVRI Crystoscope. Indian Journal of Extension Education, India, v. 57, n. 4, p. 150–152, 2021. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/115540. Acesso em: 22 oct. 2025.