Performance modelling and optimization of disc angle and tractor speed for a disc ridger in loamy soil using RSM. International Journal of Agricultural Research, Innovation and Technology, [S. l.], v. 15, n. 1, p. 62–69, 2025. DOI: 10.3329/ijarit.v15i1.82759. Disponível em: https://www.banglajol.info/index.php/IJARIT/article/view/82759. Acesso em: 27 jun. 2026.