Suyono, A. PENGEMBANGAN BAHAN AJAR AKUNTANSI BERBASIS KOMPUTER PADA MATERI BUKU BESAR PADA MATA PELAJARAN AKUNTANSI KELAS X DI SMK YAPIM SIAK HULU: Developing of Computer-Based Accounting Teaching Materials in the Ledger Teaching Materials on Class X Accounting Lessons in Yapim Siak Hulu Vocational School of Academic Year 2016 2017. Perspektif 2018, 9, 27-34.