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Tampubolon GAB, Tampubolon S. The Effect Of Using Four Square Writing Method On Student’s Writing Descriptive Text At Smp Negeri 2 Percut Sei Tuan. JPDK [Internet]. 2022 Oct. 12 [cited 2025 Dec. 15];4(5):5158-65. Available from: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/7428