SIREGAR, Tiur Malasari; AGUSTINA, Natasya; SIAHAAN, Feronika Br; SINAGA, Lucia Lidia; PRABAWA, Ivan; SAGALA, Rifal Zingiber. Analisis Validitas dan Reliabilitas Butir Soal Pilihan Ganda Dalam Mata Pelajaran Matematika Kelas 12 Semester Genap di SMAN 1 Adiankoting. AR-RUMMAN: Journal of Education and Learning Evaluation, [S. l.], v. 1, n. 2, p. 725–730, 2024. DOI: 10.57235/arrumman.v1i2.4398. Disponível em: https://rayyanjurnal.com/index.php/ar-rumman/article/view/4398. Acesso em: 19 aug. 2026.