Luas Perahu Menggunakan Hukum Trapezium Dan Hukum Simpson. Journal of STEM and Education, [S. l.], v. 1, n. 1, p. 86–93, 2021. Disponível em: http://journalstem.net/ojs/index.php/pkb/article/view/21.. Acesso em: 10 oct. 2025.