Abidin, Z., Mufidati, K., Khairunnisa, K., Bakar, A. and Muslimah, M. 2021. Launching Fuel Oil According to The Perspective of Positive Law and Sharia Economy (Study of Pelangsir in Palangka Raya City). Indonesian Economic Review. 2, 2 (Oct. 2021), 92-97. DOI:https://doi.org/10.53787/iconev.v2i2.13.