Tahim Bael, Bernard, et al. “Analisis Kesediaan Guru Dalam Pelaksanaan Kemahiran Berfikir Aras Tinggi Dalam Pembelajaran, Pengajaran Dan Pemudahcaraan Abad Ke 21 : ANALYSIS OF TEACHERS READINESS IN IMPLEMENTING HIGHER ORDER THINKING SKILLS IN LEARNING, TEACHING AND FACILITATION IN 21ST CENTURY”. Muallim Journal of Social Sciences and Humanities, vol. 5, no. 1, Jan. 2021, pp. 100-19, https://doi.org/10.33306/mjssh/115.