SARUMAHA, Yenny Anggreini; SETIYANINGSIH, Evitri. Pembuktian Rumus Luas Lingkaran Melalui Penemuan Terbimbing. Jurnal Saintika Unpam : Jurnal Sains dan Matematika Unpam, [S. l.], v. 5, n. 2, p. 95–110, 2023. DOI: 10.32493/jsmu.v5i2.26102. Disponível em: https://openjournal.unpam.ac.id/index.php/jsmu/article/view/26102. Acesso em: 11 apr. 2025.