Pernando Simanjuntak, Aulia Indra, and Yuniman Zebua, “Implementation Of Digital Technology For Management Opti-mization Production In The Palm Oil Industry (Case Study of Employees of PT. Perkebunan Nusantara IV PKS SEI Meranti)”, IJBQR, vol. 4, no. 02, pp. 137-151, Apr. 2026.