Loc, Nguyen. “STUDYING, DESIGNING, MANUFACTURING, TRANMISSION SYSTEM OF HALF CRAWLER OF RICE COMBINE HARVESTER (RCH)”. VNUHCM Journal of Science and Technology Development 7, no. 4&5 (May 31, 2004): 151-157. Accessed August 1, 2025. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3209.