This journal article discusses the treatment of Class III malocclusion (an abnormal alignment of the teeth where the lower teeth protrude further forward than the upper teeth) in growing children using reverse twin block orthodontic appliances. The article was written by Francisco Xavier Punef, a student at the Orthodontics Department of the Dental Medicine Faculty at the Bhakti Wiyata Institute of Health Sciences in Kediri, Indonesia. It presents a case study of using reverse twin block to correct Class III malocclusion in a pediatric patient.