Zupanc, Nina, and Iztok Devetak. “The Analysis of Electrolyte Chemistry Pictorial Material in Lower Secondary Chool Chemistry Textbooks in Slovenia Based on Developed Quality Criteria”. Scientia in educatione 12, no. 1 (July 29, 2021): 5–15. Accessed July 3, 2025. https://www.ojs.cuni.cz/scied/article/view/1926.