Irvan, Irvan, Zahedi Zahedi, Anjar Agus, Sarmin Suparni, and Harahap Amin. “SIMPLIFIED FORMULAS FOR SOME BESSEL FUNCTIONS AND THEIR APPLICATIONS IN EXTENDED SURFACE HEAT TRANSFER”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 16, no. 2 (June 1, 2022): 507-514. Accessed May 20, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/5143.