APA (7th ed.) Citation

Sugiyono & Suryandari, S. Y. (2015). Metode Penelitian dan Pengembangan: Research and Development. Alfabeta.

Chicago Style (17th ed.) Citation

Sugiyono and Sofia Yustiyani Suryandari. Metode Penelitian Dan Pengembangan: Research and Development. Alfabeta, 2015.

MLA (8th ed.) Citation

Sugiyono and Sofia Yustiyani Suryandari. Metode Penelitian Dan Pengembangan: Research and Development. Alfabeta, 2015.

Warning: These citations may not always be 100% accurate.