HASYIM, S. H. et al. Pengaruh Keterampilan Menggunakan Variasi Oleh Guru Terhadap Keaktifan Belajar Siswa : The Effect of Skills Using Variations by The Teacher on The Learning Activeness Of Students. Neraca: Jurnal Pendidikan Ekonomi, v. 8, n. 1, p. 66–74, 30 Nov.2022.