Suwanto, Priehadi Dhasa Eka, Nofiar, Hasudungan, Randhy Agusentoso, Muhammad Gandung, Prasetyo Kurniawan, Denok Sunarsi, Lucia Maduningtias, Muger Apriansyah, Agrasadya, “Effect of Human Resource Development on Employee Performance of Indonesian Manufacturing”, Annals of RSCB, pp. 12711–12722, Apr. 2021.