Ristono, A., & Puryani. (2011). Penelitian operasional lanjut. Graha Ilmu.
Chicago Style (17th ed.) CitationRistono, Agus, and Puryani. Penelitian Operasional Lanjut. Graha Ilmu, 2011.
MLA (8th ed.) CitationRistono, Agus, and Puryani. Penelitian Operasional Lanjut. Graha Ilmu, 2011.
Warning: These citations may not always be 100% accurate.