NDIRANGU, C. W. .; NYAGAH, G. M. .; KIMANI, G. N. . The Level of Implementation of ASEI/PDSI Classroom Practices in Science Subjects: A Case of SMASSE Project, Kenya. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 16, n. 5, p. 118–140, 2017. Disponível em: https://ijlter.net/index.php/ijlter/article/view/822. Acesso em: 19 apr. 2026.