4 1 10 Zulganef Primary Author mixed material 9786026322883 Bandung Refika Aditama 2018 metodepenelitian.jpg pendekatan pengembangan-keahlian Buku 2 Sekaran, Uma Primary Author Bougie, Roger Additional Author mixed material 9789790617469 Jakarta Salemba Empat 2017 Metode_Penelitian_untuk_Bisnis_pendekatan_pengembangan-keahlian_Buku_2_ed_6.jpg Cooper, Donald R Primary Author Schindler, Pamela S Additional Author mixed material 9789790616615 Jakarta Salemba Empat 2017 Metode_Penelitian_Bisnis_Buku_1.jpg pendekatan pengembangan-keahlian Buku 1 ( Ekonomi ) Sekaran, Uma Primary Author Bougie, Roger Additional Author mixed material 9789790617452 Jakarta Salemba Empat 2017 Metode_Penelitian_untuk_Bisnis_pendekatan_pengembangan-keahlian_Buku_1_ed_6.JPG