Ariawan, Vina Anggia Nastitie, and Inne Marthyane Pratiwi. “Joyful Learning Strategy Using Game Method of Treasure Clue to Improve Reading Comprehension Skill”. Jurnal Prima Edukasia, vol. 5, no. 2, July 2017, pp. 203-10, doi:10.21831/jpe.v5i2.11601.