Rahtika, I. P. G. S., I. M. Suarta, I. K. Rusmariadi, and I. M. G. R. P. Hardianta. “A Design of a Cocoa Bean Sorting Machine”. International Research Journal of Engineering, IT & Scientific Research, vol. 9, no. 1, Dec. 2022, pp. 14-20, doi:10.21744/irjeis.v9n1.2254.