GAZALI, Wikaria. The Origin of The Basic Formula of The Fourier Series. Engineering, MAthematics and Computer Science Journal (EMACS), [S. l.], v. 5, n. 1, p. 37–40, 2023. DOI: 10.21512/emacsjournal.v5i1.9398. Disponível em: https://journal.binus.ac.id/index.php/EMACS/article/view/9398. Acesso em: 8 aug. 2025.