Jessica Jenuary Yasin, Arya Brahmanta, and Agni Febrina Pargaputri, “Innovation of Hyperbaric Oxygen Therapy and Stichopus hermanii to The Amount of Macrophages in Periodontal Ligaments in Pressure and Tension Areas During Orthodontic Tooth Movement”, DJKG, vol. 13, no. 1, pp. 1–10, Aug. 2021.