Nur, H., Sumarsongko, T., Damayanti, L. and Alamsyah, G.N. 2018. Influence of Class 2 Leverage of Lower Free-end Denture toward Bone Resorption by Using Panoramic Radiographic. International Journal of Medical Science and Clinical Invention. 5, 11 (Nov. 2018), 4185–4190. DOI:https://doi.org/10.18535/ijmsci/v5i11.08.