Puspitoningrum, E. (2020) “Analisis Permasalahan pada Kebutuhan Belajar Keterampilan Menulis Makalah Mahasiswa Melalui Model Jigsaw di Era Digital (Kajian Awal Lesson Study): Analysis of Problems in the Learning Needs of Writing Paper Skills for Students Through the Jigsaw Model in the Digital Era (Preliminary Study of Lesson Study)”, Wacana : Jurnal Bahasa, Seni, dan Pengajaran, 4(1), pp. 1-11. doi: 10.29407/jbsp.v4i1.17659.