Issa, Ibrahim, Rehema Matuga, Kisampa Muhina, and Lustica Makassyt. 2023. “Factors Constraining Purchasing of Teaching and Learning Materials in Public Primary Schools in Dar Es Salaam-Tanzania”. International Journal of Social Science Research and Review 6 (7), 730-47. https://doi.org/10.47814/ijssrr.v6i7.1305.