Vol 5 No 2 (2011): PILAR 07032011

(1) State Polytechnic of Sriwijaya
(2) State Polytechnic of Sriwijaya
(3) State Polytechnic of Sriwijaya
(4) State Polytechnic of Sriwijaya
(*) Corresponding Author
Diterbitkan: 2015-07-27