David Amidu Wandusim, Emmanuel Y.H. Bobobee, Joseph Oppong Akowuah, Eric Amoah Asante, Michael Amponsah Ampomah, Abebrese Kwabena Agyeman, et al. Performance modelling and optimization of disc angle and tractor speed for a disc ridger in loamy soil using RSM. Int. J. Agril. Res. Innov. Tech. [Internet]. 2025 Jul. 7 [cited 2026 Oct. 6];15(1):62-9. Available from: https://ijarit.online/index.php/journal/article/view/177