R. D. Pranata, E. T. D. R. W. Wardhana, and H. Pratikto, “The Effect Of Work Skills, Work Discipline, And Work Motivation On Employee Performance With The Moderation Of The Reward Scheme at PT. Tjiwi Kimia Paper Factory, Tbk”, ECBIS, vol. 4, no. 6, pp. 3121–3144, Aug. 2026.