DETINA, Hurin In Liaf; SAPUTRO, Sigit Dwi. Evaluasi Performa Aplikasi Tes Diagnostik Certainty of Response Index Berbasis Android Menggunakan PageSpeed Insights. UPGRADE : Jurnal Pendidikan Teknologi Informasi, [S. l.], v. 2, n. 2, p. 1–8, 2025. DOI: 10.30812/upgrade.v2i2.4663. Disponível em: https://journal.universitasbumigora.ac.id/upgrade/article/view/4663. Acesso em: 26 jan. 2026.