AYIAWUNG, M. M.; NCUBE, D.; NKENGBEZA, D. An assessment of the challenges faced by grade 11 and 12 teachers in the teaching of biology in selected schools in the Katima Mulilo education circuit. ScienceRise: Pedagogical Education, [S. l.], n. 4(55), p. 35–46, 2023. DOI: 10.15587/2519-4984.2023.285502. Disponível em: https://journals.uran.ua/sr_edu/article/view/285502. Acesso em: 17 jul. 2024.