Zuhrie, Muhamad Syariffuddien, Munoto Munoto, I Gusti Putu Asto B, Lilik Anifah, and Nur Hasanah. 2020. “Learning Tool for Robotics Basic Programming Based on Contextual Teaching and Learning to Improve Problem-Solving Skills”. Jurnal Pendidikan Teknologi Dan Kejuruan 26 (1):76-82. https://doi.org/10.21831/jptk.v25i1.22856.