Ardianti, A. ., Hamzah, G. Sitepu, and I. . . Mahendra Amir. “Analysis the Influence of Sling Direction on Pad Eye Strength”. International Journal of Metacentre, vol. 2, no. 2, Dec. 2022, pp. 18-32, http://ijm-nasp.unhas.ac.id/index.php/ijm/article/view/25.