AMANDA, N.; WINARNI, S.; ROHATI, R. Development of Interactive Multimedia using Google Sites and Problem-Based Learning to Improve Numeracy in Trigonometry for 10th Grade Students. Journal of General Education and Humanities, Bandung, Indonesia, v. 4, n. 2, p. 461–480, 2025. DOI: 10.58421/gehu.v4i2.410. Disponível em: https://journal-gehu.com/index.php/gehu/article/view/410. Acesso em: 29 apr. 2026.