Ro'fah Nur Rachmawati

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The rapid development of the games industry and its development goals were not just for entertainment, but also used for educational of students interactively. Unfortunately the development of adaptive educational games on mobile platforms in Indonesian language that interesting and entertaining for learning process is very limited. This paper shows the(More)
Investments in foreign exchange (forex) promise lucrative profits, thus inviting a lot of attention for researcher sand traders to create a system or indicator in trading. All indicators or system is reliable and has proven hat can bring profit for traders. Basically all indicator are reliable and tested which able to bring some profit to traders.(More)
The mobile games industry and its development goals were not just for entertainment, but also used for educational of students interactively. Unfortunately the development of adaptive educational games that consider the psychological aspects for student on mobile platforms in Indonesian language that interesting and entertaining for learning process is very(More)
Option is derivative instrument that have investment benefit and provide return for the writer and the holder. Option price determination is affected by risk factor. However in Black-Scholes model option price is determined without arbitrage risk affection so it is impossible to take return. In this study, option price formula is constructed to be more(More)
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