Siskawati FS. Study Comparison of Learning Outcomes between the User and Non User LEKER GABEL with Hotpotatos in Islamic University Of Jember. AXIOMA [Internet]. 2017Jul.28 [cited 2024Nov.22];2(2):133-42. Available from: https://ejurnal.uij.ac.id/index.php/AXI/article/view/296