Ropii, N., Hardyanto, W. and Ellianawati, E. (2019) “Guided Inquiry Scratch Increase Students’ Critical Thinking Skills on the Linear Motion Concept: Can it be?”, Jurnal Penelitian & Pengembangan Pendidikan Fisika, 5(1), pp. 63 - 68. doi: 10.21009/1.05107.