AYYUB H.B.NURMANA MS. GAMBAR BENTUK (Cara Mudah Menggambar). Penerbit Yayasan Prima Agus Teknik, [S. l.], v. 7, n. 1, p. 1–100, 2021. Disponível em: https://penerbit.stekom.ac.id/index.php/yayasanpat/article/view/317. Acesso em: 26 dec. 2024.