Okta Azwanda, Ade syahputra, and Hadaci Sidik. “SYMPHONIC BLACK METAL OF TETAWAK”. EZRA SCIENCE BULLETIN 4, no. 1 (April 5, 2026): 338–345. Accessed April 15, 2026. https://ezra.krabulletin.com/index.php/ezrascibin/article/view/560.