54 1 20 M. Ngalim Purwanto Primary Author mixed material 9795140396 Hotner Tampubolon Primary Author mixed material 23015594 Sriyanti, Karlina Indrawati Primary Author mixed material 9786024475055 Oemar Hamalik Primary Author mixed material HAMZAH B. Uno Primary Author mixed material 9786022171263 Ad Rooijakkers Primary Author mixed material Universitas Muhammadiyah palembang, Lembaga Penelitian dan Pengabdian Kepada Masyarakat Primary Author mixed material UNIVERSITAS MUHAMMADIYAH PALEMBANG Primary Author mixed material UNIVERSITAS MUHAMMADIYAH PALEMBANG Primary Author mixed material SUDJANA, Nana Primary Author mixed material 9795140000 ANAS SUDIJONO Primary Author mixed material 9794214957 UNO, Hamzah B Primary Author mixed material 9795262505 H.M. SUKARDI Primary Author mixed material 9789790103122 Purwanto Primary Author mixed material 9786028479059 S.Pamudji Primary Author mixed material 9795261495 UNIVERSITAS MUHAMMADIYAH PALEMBANG Primary Author mixed material SATRIO ARISMUNANDAR Primary Author mixed material 9793988029 Muri Yusuf Primary Author mixed material 9786021186664 Hadari Nawawi Primary Author mixed material 9794120758 Andi Prastowo Primary Author mixed material 9786022553762