20 1 10 Azwar, Saifuddin Primary Author mixed material 9786022297321 Yogyakarta: Pustaka Pelajar 2018 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F63642.jpg Azwar, Saifuddin Primary Author mixed material 9799289084 Yogyakarta: Pustaka Pelajar 1999 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F57480.jpg Azwar, Saifuddin Primary Author mixed material 9799289084 Yogyakarta: Pustaka Pelajar 2013 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F51509.jpg Azwar, Saifuddin Primary Author mixed material 9799075734 Yogyakarta: Pustaka Pelajar 2013 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F51405.jpg Azwar, Saifuddin Primary Author mixed material 979838192X Yogyakarta: Pustaka Pelajar 2011 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F51387.jpg teori dan pengukurannya / Saifuddin Azwar Azwar, Saifuddin Primary Author mixed material 9798581598 Yogyakarta: Pustaka Pelajar 2013 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F45591.jpg Azwar, Saifuddin Primary Author mixed material 979858192X Yogyakarta: Pustaka Pelajar 2004 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F39913.jpg Azwar, Saifuddin Primary Author mixed material Yogyakarta: Pustaka Pelajar 2005 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F39903.jpg teori dan pengukurannya / Saifuddin Azwar Azwar, Saifuddin Primary Author mixed material 9798581598 Yogyakarta: Pustaka Pelajar 2005 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F39895.jpg Azwar, Saifuddin Primary Author mixed material 979858192X Yogyakarta: Pustaka Pelajar 2010 https%3A%2F%2Fsipadu.um.ac.id%2Fadmin%2Fpengolahan_buku%2Fimages%2Fupdbuku%2F38688.jpg