Ab Hamid, Norzaharah, Mohamad Zuber Abd Majid, Fathiyah Mohd Kamaruzaman, Mohamad Sattar Rasul, Zhi Yi Liu, and Bayu Ramadhani Fajri. “A Systematic Literature Review on Challenges to Circular Economy Implementation for Sustainable Technical and Vocational Education”. Pena Modern Practices in Teaching and Learning 1, no. 1 (May 26, 2025): 1–15. Accessed July 19, 2025. http://penacendekia.com.my/index.php/pmptl/article/view/23.