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El Islami, R Ahmad Zaky, Roseleena Anantanukulwong, and Chatree Faikhamta. “Trends of Teacher Professional Development Strategies: A Systematic Review”. Shanlax International Journal of Education 10, no. 2 (March 1, 2022): 1-8. Accessed October 14, 2026. https://www.shanlaxjournals.in/journals/index.php/education/article/view/4628.