TY - JOUR JF - INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH ID - repository30785 UR - http://repository.uhamka.ac.id/id/eprint/30785/ A1 - Hartini, Tri Isti TI - Enhancing Conceptual Understanding and Critical Thinking Skills Pre-service of Physics Using Mechanics Multi Representation (MMR) AV - public ER -