Pengembangan process design sheet, jaringan kerja dan simulasi siklus waktu produksi rotary log grapple (gripping area 1.8 m2) = Development of process design sheet, networking and time cycle simulation production of rotary log grapple (gripping area 1.8 m2) - Dian Nurdiana, author (Fakultas Teknik Universitas Indonesia, 2006)