J. W. Sitopu, “Pengaruh Minat Belajar Dalam Pembelajaran Berbasis Virtual Di Masa Pandemi Covid-19 Terhadap Kemampuan Komunikasi Statistik Mahasiswa Program Studi Pendidikan Biologi FKIP USI Pematangsiantar: The Influence of Learning Interest in Virtual-Based Learning During a Pandemic Program Against Statistics Communication Skills for Covid-19 Students Study Biology Education FKIP USI Pematangsiantar”, JMO, vol. 3, no. 1, pp. 1–11, Apr. 2021.