Hani Rusmin, U., A. Awaluddin, and M. T. Ajadi. “Development of Nusa Ra Island As a Marine Tourism Object in Increasing Regional Original Income (PAD) in South Halmahera Regency”. Multidisciplinary Journal of Tourism, Hospitality, Sport and Physical Education, Vol. 1, no. 2, Dec. 2024, pp. 50-59, doi:10.37251/jthpe.v1i2.1188.