Wulandari, D. A., Abdurohman and Al Rosyid, S. (2026) “The Application of Trigonometry in Ship Navigation Direction Determination to Improve Sailing Accuracy”, Maritime Park: Journal of Maritime Technology and Society, pp. 374–382. Available at: https://journal.unhas.ac.id/index.php/maritimepark/article/view/51525 (Accessed: 2 July 2026).