Nirwana, Nirwana, and Norma Alias. “Pembelajaran YouTube: Meningkatkan Pemahaman Segitiga Siswa SMP Di Masa Pandemi”. Measurement In Educational Research 3, no. 2 (December 8, 2023): 69–76. Accessed August 24, 2025. https://ejournal.ressi.id/index.php/meter/article/view/268.