The Fishermen Exchange Rate in Marine Protected Area Taman Wisata Perairan Timur Pulau Bintan (TWP-TB) in Mapur Village, Bintan RegencyTetty Tetty, Khairul Hafsar, Haidawati Haidawati, Fitria Ulfah, Linda Waty Zen, Khairunnisa Khairunnisa, Angga Reni, Widya Septyati and Fopi AntiraBIO Web Conf., 134 (2024) 07011DOI: https://doi.org/10.1051/bioconf/202413407011