Comparison of oil and gas fiscal policies in Southeast Asian Countries: Indonesia, Malaysia and Brunei DarussalamMuhammad Ariyon, Sukendi Sukendi, Ridwan Manda Putra, Husnul Kausarian and Bella SantikaBIO Web Conf., 70 (2023) 06007DOI: https://doi.org/10.1051/bioconf/20237006007