NUSILA, Oktafian Nanda et al. Analisis Ergonomi pada Operator Hand Tractor Menggunakan Metode Rapid Upper Limb Assesment (RULA). STATOR: Jurnal Ilmiah Teknik Mesin, [S.l.], v. 6, n. 1, p. 24-28, june 2023. ISSN 2962-228X. Available at: <https://jurnal.unej.ac.id/index.php/STATOR/article/view/7477>. Date accessed: 27 july 2024.