Community Development Assistant Grade S1 carries out community activities in the form of promotion, cultivation, intervention, and rehabilitation in the aspects of unity and interethnic relations, assist in the establishment of Rukun Tetangga (RT), Tabika Perpaduan (TP), Taska Permata Perpaduan (TPP), expansion of the Skim Rondaan Sukarela (SRS), collection of information on the unity climate, and identification of issues related to interethnic relations, culture, customs, and religious sensitivities, assist in monitoring and detecting issues that may threaten interethnic relations and social security within local communities. Simultaneously, responsible for assisting in enhancing local community understanding of the importance of national integration, patriotism, nation building, and interethnic relations based on the Rukun Negara and the Federal Constitution. Assists and supports Community Development Officers (Medical Social Workers) in providing biopsychosocial services to patients during treatment and rehabilitation, and assist in restoring social functioning so that patients become more productive, independent, and able to reintegrate into the community in accordance with their capabilities.