Abarca Pérez EP, Quinchuela Paucar JC, Granizo Mora BA, Gómez Llamatumbi JW. Optimization of a prototype grain threshing machine with internal combustion engine coupling. CCD [Internet]. 2022Jun.8 [cited 2024Nov.22];5(2):202-19. Available from: https://cienciadigital.org/revistacienciadigital2/index.php/ConcienciaDigital/article/view/2199