Sinaga, Riana Magdalena
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1993
UI - Skripsi (Membership)
Ward, Joe
Pearson Education, 2001
Multimedia
Ward, Joe
Pearson Education, 2001
Multimedia
Ward, Joe
Pearson Education, 2001
Multimedia
Artikel Jurnal