Irsad Lubis AFRG. ANALISIS DETERMINAN PRODUKTIVITAS TENAGA KERJA DI INDONESIA. JP2SH [Internet]. 2020Nov.17 [cited 2024Dec.4];5(2):142-50. Available from: https://jurnal-lp2m.umnaw.ac.id/index.php/JP2SH/article/view/472