Marwoto, Jarod, Muslim Muslim, Firdhauzi Dian Priafita, and Heny Suseno. “Polonium Content in Some Economically Important Fish in Semarang and Cirebon, Indonesia”. Maritime Technology and Research 5, no. 1 (January 1, 2023): 258626. Accessed April 29, 2024. https://so04.tci-thaijo.org/index.php/MTR/article/view/258626.