GIFFORD, J., & Canaka, K. A. (2018). 100 More Great Leadership Ideas. Menuju Ihsan Cemerlang.
Chicago Style aipamenaGIFFORD, Jonathan, and Katya Alvina Canaka. 100 More Great Leadership Ideas. Menuju Ihsan Cemerlang, 2018.
MLA aipamenaGIFFORD, Jonathan, and Katya Alvina Canaka. 100 More Great Leadership Ideas. Menuju Ihsan Cemerlang, 2018.
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