SINHA, J P; SINGH, J K; KUMAR, ADARSH; AGARWAL, K N. Development of solar powered knapsack sprayer. The Indian Journal of Agricultural Sciences, Delhi, India, v. 88, n. 4, p. 590–595, 2018. DOI: 10.56093/ijas.v88i4.79122. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/79122. Acesso em: 27 oct. 2025.