Hoorina, J., and V. Soeprapto. “THE IMPACT OF INDONESIAN FILM TOWARDS PROMOTING RANU KUMBOLO LAKE IN EAST JAVA, INDONESIA: CASE STUDY: ‘5 CM MOVIE’”. Emerging Markets : Business and Management Studies Journal, Vol. 2, no. 2, Mar. 2018, pp. 30-42, doi:10.33555/ijembm.v2i2.23.