Fubile, Fred, و Jackson Sawe. "The Impact of Pupil-Teacher Ratio on Performance in Mastering Reading, Writing and Arithmetic Competencies in Morogoro Municipality. A Case Study of Standard Four Pupils in Primary School"s. East African Journal of Education Studies 5, no. 3 (نوفمبر 7, 2022): 250-258. تاريخ الوصول مايو 18, 2024. https://journals.eanso.org/index.php/eajes/article/view/931.