Wahyuningsih, Nuri, 		H, Sri, AND 		Amutu, Sinar.
" Model Penjualan Plywood PT. Linggarjati Mahardika Mulia" <em>Prosiding SI MaNIs (Seminar Nasional Integrasi Matematika dan Nilai-Nilai Islami)</em> [Online], Volume 1 Number 1 (31 July 2017)