Djamas, Djusmaini; Tinedi, Vonny; Yohandri - In: International Journal of Information and Communication … 14 (2018) 4, pp. 66-84
's Laws for improving critical thinking skills. The evaluation consists of an expert review, based on grades from four experts …, practicality testing by 30 students, and effectiveness testing concerning students' critical thinking skills after they have used … students' critical thinking skills. …