लुइटेल Luitel र. प. R. P. विद्यालय शिक्षा परीक्षामा अक्षराङ्कन पद्धतिको प्रयोग (Use of letter grading system in School Education Examination). Rupantaran: A Multidisciplinary Journal, [S. l.], v. 7, n. 1, p. 137–144, 2023. DOI: 10.3126/rupantaran.v7i1.52320. Disponível em: https://nepjol.info/index.php/rupantaran/article/view/52320. Acesso em: 22 feb. 2024.