H. Manurung, A. P. A. . Panjaitan, R. . Simbolon, T. R. J. . Nadeak, and H. B. . Firmando, “Effectiveness of Tourism Awareness Groups in Developing Tourism Potential in Desa Wisata Jangga Dolok Kecamatan Lumban Julu Kabupaten Toba”, CJAS, vol. 1, no. 2, pp. 55–70, Feb. 2024.