D NASIHIEN, Ronny et al. Portable Urban Agriculture Technology and Soil Nutrient Drive App That Support Farmers Profit. International Journal of Engineering and Technology, [S. l.], v. 7, n. 2.6, p. 331–334, 2018. DOI: 10.14419/ijet.v7i2.6.11705. Disponível em: https://www.sciencepubco.com/index.php/IJET/article/view/11705. Acesso em: 27 jun. 2026.