Sulaeman Y. Application of Problem Based Learing Model in Analyzing Nationalism of Poetry "Di Bawah Layar" by D. Zawawi Imron. JA [Internet]. 2018 Apr. 2 [cited 2026 Mar. 27];7(1):7-15. Available from: https://jurnal.unsur.ac.id/index.php/ajbsi/article/view/203