NASUTION A. Implementation of Barcode Systems in Oil Palm Plantation Companies to Increase Efficiency and Relationships with Smart People: Implementasi Sistem Barcode pada Perusahaan Perkebunan Kelapa Sawit untuk Meningkatkan Efisiensi Serta hubungannya dengan Smart People. IJEERE [Internet]. 2023Dec.27 [cited 2025Apr.24];3(2):80-6. Available from: https://journal.irpi.or.id/index.php/ijeere/article/view/932