TERMS AND CONDITIONS OF USE
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You are free to download as many materials available on this site and as frequently as you wish, provided they are used exclusively for your private use, for your personal interest, for teaching or for quotation purposes in your own published work. Due acknowledgement to their source is expected. We would also appreciate it if you would leave your comments on the spaces provided here, regarding when and where you have made good use of these materials in your own work. Please provide any links or publication details of your own work.
You may not — in any format and medium — reproduce, circulate, alter or republish any of the materials provided here without prior and written consent of the copyright owners. You may not make any use — in any format and medium — of any parts of the materials provided here for commercial or political purposes without prior and written consent of the copyright owners.
Ariel Heryanto 