AMINUDDIN, Jamrud. Conjugate-Gradient Method for Propulsion Optimization and Flight Stability of an Agricultural Drone Sprayer. Journal of Applied Technology and Downstream Innovation, [S. l.], v. 1, n. 1, p. 1–19, 2026. DOI: 10.20884/1.jatdi.1.1.7. Disponível em: https://jatdi.id/index.php/jatdi/article/view/7. Acesso em: 22 aug. 2026.