Janan, Syifaul, and Tuhfatul Janan. “Fractional Derivative of Hyperbolic Function”. Jurnal Matematika, Statistika dan Komputasi 21, no. 1 (September 15, 2024): 267–284. Accessed December 22, 2024. https://journal.unhas.ac.id/index.php/jmsk/article/view/35860.