Puspita NM, Julian M, Ekawaty D, Fahreza G. Environmental Preservation Of Bromo Tengger Semeru National Park Using Green Marketing Strategy. IJEMBIS [Internet]. 2024Jan.18 [cited 2024May17];4(1):37-52. Available from: https://cvodis.com/ijembis/index.php/ijembis/article/view/306