APA Style
Sylviani, R, A. (2014).
Value chain costing and competitive advantage : a case study on PT Pupuk sriwidjaja palembang (pusri) .
Bogor:
STEI Tazkia.
MLA Style
Sylviani, Riska, Ayu.
"Value chain costing and competitive advantage : a case study on PT Pupuk sriwidjaja palembang (pusri)".
Bogor:
STEI Tazkia,
2014.
Text.