“EPIC: Effectiveness of Psychoeducation and Role Playing in Improving Communication Skills in the Older People: EPIC: Efektivitas Psikoedukasi dan Bermain Peran dalam Meningkatkan Keterampilan Komunikasi pada Lansia”, DJPKM, vol. 9, no. 4, pp. 1109–1120, Aug. 2025, doi: 10.31849/wwa2tn38.