TY - GEN A1 - Connie Chairunnisa, Connie PB - Universitas Muhammadiyah Prof.Dr. HAMKA TI - Similarity Check - Efforts to Improve Students? Critical Thinking Skills in Primary Education Fundamental Class through Group Investigation Model ID - repository17276 UR - http://repository.uhamka.ac.id/id/eprint/17276/ AV - public N1 - Submitted ER -