NIKAM, VINAYAK; KUMAR, SHIV; T, KINGSLY I. Impact assessment of mobile app using Economic Surplus Model. The Indian Journal of Agricultural Sciences, Delhi, India, v. 89, n. 6, p. 1039–1043, 2019. DOI: 10.56093/ijas.v89i6.90831. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/90831. Acesso em: 21 oct. 2025.