C., C. G. CHALLENGES FACING SCIENCE TEACHERS DURING IN-SERVICE PROFESSIONAL DEVELOPMENT PROGRAMMES: A CASE OF LINDI REGION. JOURNAL OF ISSUES AND PRACTICE IN EDUCATION, [S. l.], v. 8, n. 2, 2018. DOI: 10.61538/jipe.v8i2.306. Disponível em: https://journals.out.ac.tz/index.php/jipe/article/view/306. Acesso em: 20 aug. 2025.