Ida Royani 2022. PENGARUH HARD SKIL DAN SOFT SKILL TERHADAP KINERJA PEGAWAI DINAS PENANAMAN MODAL DAN PELAYANAN TERPADU SATU PINTU KABUPATEN ROKAN HULU DI ERA REVOLUSI INDUSTRI 4.0: EFFECT OF HARD SKIL AND SOFT SKILL ON THE PERFORMANCE OF EMPLOYEES IN THE INVESTMENT SERVICE AND INTEGRATED ONE-DOOR SERVICES OF ROKAN HULU DISTRICT IN THE ERA OF THE INDUSTRIAL REVOLUTION 4.0. Hirarki : Jurnal Ilmiah Manajemen dan Bisnis. 4, 1 (Feb. 2022), 643–658. DOI:https://doi.org/10.30606/hirarki.v4i1.1515.