Weida nadda kiyala sure naha ithin Petrolium eka nisa... habai unath ithin kochchara kaalayak thiyeyida danne naha ehema...
Mokada oya kiyana widihata low cost strategy ekakata yanakota nikanma shell walata thiyana market pressure eka wadi wenawane ithin...
Mundo walata mokada une kiyala mathakai neda
E wage case ekak hari kalla, kohomahari competitive advantage eka ganee aayith
