Simatupang, Leo Fernando, and Sotarduga Sihombing. “Pengaruh Promosi Dan Kualitas Pelayanan Terhadap Minat Kunjungan Wisatawan Pantai La Repa Desa Sipolha Horison Kabupaten Simalungun”. Innovative: Journal Of Social Science Research, vol. 4, no. 1, Feb. 2024, pp. 10544-53, doi:10.31004/innovative.v4i1.9103.