GHANBARI, Behzad. “A New Analytical Technique to Solve Some Equations Involving Trigonometric Nonlinearities”. Walailak Journal of Science and Technology (WJST) 9, no. 2 (February 16, 2012): 147–152. Accessed May 2, 2024. https://wjst.wu.ac.th/index.php/wjst/article/view/232.