INDRA SIREGAR, S.E.,M.SI.,AK; RAHMAT WIDIA SEMBIRING, M.SC.IT, PH.D. PERSEPSI WISATAWAN TERHADAP PROGRAM PENGEMBANGAN DESTINASI WISATA DANAU TOBA PROVINSI SUMATERA UTARA. Prosiding Seminar Nasional Terapan Riset Inovatif (SENTRINOV), [S. l.], v. 7, n. 2, p. 64-72, 2021. Disponível em: https://proceeding.isas.or.id/index.php/sentrinov/article/view/1032. Acesso em: 18 may. 2024.