JUSMAN, Sani; MARYATI, Sri. The Determinant of Consumer Surplus for Tourist in Belakang Padang Island, Batam City, Riau Islands Province . Daengku: Journal of Humanities and Social Sciences Innovation, [S. l.], v. 5, n. 2, p. 257–263, 2025. DOI: 10.35877/454RI.daengku3806. Disponível em: https://qemsjournal.org/index.php/daengku/article/view/3806. Acesso em: 13 jun. 2026.