Items where Author is "Sylvia, J.A Sumarauw"

Sri, Nesa Br Ginting and Sylvia, J.A Sumarauw and Victor, R. Sulangi (2022) Pengaruh model direct instruction berbantuan geogebra classroom terhadap hasil belajar siswa pada materi bangun ruang sisi datar. Gammath : Jurnal Ilmiah Program Studi Pendidikan Matematika, 7 (2). pp. 115-123. ISSN 2541-2612