5 1 10 Redaksi Bumi Aksara Primary Author mixed material Jakarta Bumi Akasara 1993 Analisa_Upah_dan_Bahan.jpg.jpg Manullang, Rio Primary Author mixed material 9789792951165 Yogyakarta Andi 2015 00.839_2016.jpg.jpg Bentley, J.I.W. Primary Author mixed material 0419142401 London E. & F. N. Spon 1987 Peurifoy, Robert L. Primary Author Oberlender, Garold D. Additional Author mixed material 0072435801 Boston McGraw-Hill 2002 Ervianto, Wulfram I. Primary Author mixed material 97897929010130 Yogyakarta CV. Andi Offest 2007