Le Hai Khanh N. RESEARCH FOR BUILDING INTELLIGENT DIGITAL CONTROL CONTAIN IN VIETNAM AND A MATHEMATICAL FORMULA TO CALCULATE THE CONVEYOR SYSTEM LENGTH. Int. J. Res. Granthaalayah [Internet]. 2024 Jul. 4 [cited 2025 Oct. 23];12(6):31–40. Available from: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/5670