SUGIYONO. (2019). Metode Penelitian & Pengembangan (Research and Development/R&D). Alfabeta.
Chicago Style (17th ed.) CitationSUGIYONO. Metode Penelitian & Pengembangan (Research and Development/R&D). Alfabeta, 2019.
MLA (8th ed.) CitationSUGIYONO. Metode Penelitian & Pengembangan (Research and Development/R&D). Alfabeta, 2019.
Warning: These citations may not always be 100% accurate.