Stefanus Yudha, Vivi Gusrini Rahmadani Pohan, and Meilita Tryana Sembiring, “STRATEGY FOR INCREASING EMPLOYEE ENGAGEMENT OF MILENIALS AT PT TELKOM INDONESIA REGIONAL 1 MEDAN USING THE ADDIE METHOD”, IJERLAS, vol. 3, no. 3, pp. 1614–1619, May 2023.