Muhammad, Shamsuddin, Ruzlan Md Ali, and Siti Noor Ismail. 2016. “TAHAP AMALAN PENERAPAN KEMAHIRAN PEMIKIRAN KRITIS (KPK) DI SEKOLAH MENENGAH BERPRESTASI TINGGI, SEDERHANA DAN RENDAH: PRACTICE STAGE APPLICATION OF CRITICAL THINKING SKILLS (KPK) IN HIGH, SIMPLE AND LOW ACHIEVEMENT MIDDLE SCHOOL”. Proceedings of The ICECRS 1 (1):picecrs.v1i1.639. https://doi.org/10.21070/picecrs.v1i1.639.