Ikawati, Asep Handaya Saputra. Optimization of Pipeline Natural Gas Selling Price in the Oil and Gas Downstream Business Activities in the Industrial Sector in East Java Region. IJAST [Internet]. 2020May1 [cited 2024Jul.18];29(7s):3264-71. Available from: http://sersc.org/journals/index.php/IJAST/article/view/17607