Nuriyanto, A. F., R. Rostiny, and B. Agustono. “Neutral Zone: Concept and Technique Application for Managing Severely Resorbed Mandibular Ridges – A Case Report”. E-GiGi, vol. 10, no. 1, Feb. 2022, pp. 32-37, doi:10.35790/eg.v10i1.36615.