DUCKWORTH, A. (2020). Grit kekuatan passion + kegigihan / Angela Duckworth. Gramedia.
Chicago Style (17th ed.) CitationDUCKWORTH, Angela. Grit Kekuatan Passion + Kegigihan / Angela Duckworth. Gramedia, 2020.
MLA (8th ed.) CitationDUCKWORTH, Angela. Grit Kekuatan Passion + Kegigihan / Angela Duckworth. Gramedia, 2020.
Warning: These citations may not always be 100% accurate.