7 1 50 Uma Sekaran Primary Author Kwan Men Yon Translator mixed material 9796913178 Jakarta Salemba Empat 2006 WhatsApp_Image_2022-12-05_at_11.04.37.jpeg.jpeg Cooper, Donald R. Primary Author C. William Emory Additional Author mixed material 9794116688 Jakarta Erlangga WhatsApp_Image_2022-11-29_at_11.48.30.jpeg.jpeg Uma Sekaran Primary Author Roger Bougie Additional Author mixed material 9789790617445 Jakarta Salemba Empat 2019 download_%2837%29.jpg.jpg Uma Sekaran Primary Author Roger Bougie Additional Author mixed material 9789790617445 Jakarta Salemba Empat 2019 download_%2836%29.jpg.jpg Husein Umar Primary Author mixed material 9789797695323 Jakarta Rajawali Pers 2014 05edb47677f21c9da363b3b47fa135d9.jpg.jpg Pendekatan Kuantitatif Dan Kualitatif Amirullah Additional Author Sigit Hermawan Primary Author mixed material 9786026931382 Malang Media Nusa Creative 2016 download_%2890%29.jpg.jpg Sugiyono Primary Author mixed material 9789798433245 Bandung Alfabeta 2012 download_%2826%29.jpg.jpg