Pratama AS, Yuliawati W, Hatta D, Shalahuddin S. THE IMPACT OF YEN EXCHANGE RATE, COAL REFERENCE PRICE, LNG PRICE, AND COAL PRODUCTION ON INDONESIA COAL EXPORTS TO JAPAN. Jurnal Hasil Penelitian/JEINSA [Internet]. 2025Oct.8 [cited 2025Oct.14];4(2):129-41. Available from: http://jeinsa.com/index.php/jurnal/article/view/243