C. Bagaihing, Ery, Daud Pulo Mangesa, and Jefri S. Bale. 2022. “Feasibility Study of Production of Double Blade Grass Cutting Machine”. International Journal of Business, Technology and Organizational Behavior (IJBTOB) 2 (3):183-94. https://doi.org/10.52218/ijbtob.v2i3.191.