Boangmanalu, Eka Putra Dairi, Nelson Manurung, Sahat, Nisfan Bahri, Suadi, Jandri Fan HT Saragi, and Angga Bahri Pratama. 2026. “Performance Evaluation of a 100 Kg H Rice Threshing Machine Powered by a 6 HP Gasoline Engine ”. International Journal of Integrative Sciences 5 (3):429-38. https://doi.org/10.55927/ijis.v5i3.13.