A. Suyono, “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, vol. 9, no. 02, pp. 27–34, Oct. 2018.