Rosita, F.Y. and Achsani, F. 2018. Ketidakefektifan Kalimat dalam Karangan Liburan Siswa Kelas X SMK IPTEK Weru: Ineffectiveness of Sentences in the Vacation Essays of Grade X Students at SMK IPTEK Weru. Wacana : Jurnal Bahasa, Seni, dan Pengajaran. 2, 2 (Oct. 2018), 21-31. DOI:https://doi.org/10.29407/jbsp.v2i2.12746.