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itmamul akwan

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monetary system
basic tools of finance
saving and investment
measuring cost of living
measuring nation's income
applications intenational trade
the cost of taxation
consumers, producers, and the effeciency of markets
elasticity and its application
interdependence and the gains from trade
thinking like an economist
ten principles of economics
islamic faith ( aqidah islam )
Matematika dalam Sholat
Motivasi dari 4 batang lilin