Developing a Hygiene-Focused Colouring Book: An Innovative Educational Approach for Promoting Sanitation and Environmental Sustainability in Ghanaian Schools: Developing a Hygiene-Focused Colouring Book. Journal of Science and Technology, [S. l.], v. 44, n. 2, p. 136–161, 2026. DOI: 10.4314/yqyn5997. Disponível em: https://journal.knust.edu.gh/index.php/just/article/view/1789. Acesso em: 14 sep. 2026.