TY  - JOUR
T1  - A product mix optimization model
JF  - Philippine Engineering Journal
A1  - Sangalang, Leonardo P. Jr
LA  - English
YR  - 1982
UL  - https://tuklas.up.edu.ph/Record/IPP-00000656367
KW  - Sales management
KW  - Sales performance
KW  - Business models
ER  -