Effendi F, Wawolumaja C, Azwar A, Misbach J. A risk prediction model of the incidence of occupational low back pain among mining workers. Med J Indones [Internet]. 2011Aug.1 [cited 2024Nov.25];20(3):212-6. Available from: http://mji.ui.ac.id/journal/index.php/mji/article/view/455