RAM SINGH; TYNGKAN, Hehlangki. Efficiency of Pineapple Production and Its Determinants: A case study of Manipur. Indian Journal of Extension Education, India, v. 59, n. 2, p. 98–102, 2023. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/134783. Acesso em: 26 oct. 2025.