Widati, S. T., Iranto, D. and Wiralaga, H. K. (2023) “USD EXCHANGE RATE CHANGES AND COAL PRICE FLUCTUATIONS: IMPACT ON INDONESIAN COAL EXPORTS”, Jurnal Pendidikan Ekonomi, Perkantoran, dan Akuntansi, 4(3), pp. 83–94. doi: 10.21009/jpepa.0403.09.