waktu777Gea A. A. (2014). Time Management: Menggunakan Waktu secara Efektif dan Efisien . Humaniora, 5 (2), 777-785About the Boeing 777-300ER. We added the Boeing 777-300ER, a lengthier version of the 777-200ER, to our fleet in 2008. This triple seven can accelerate from 0 to 96 kmh in just 6