judul : English Workbook For Reading 4

penulis : Mercy Dwiyul Halawa, Nicky Elvin Christin Zendrato, 
Dian Margaretha Enjelina Halawa, Ednis Sartika Ndruru, Fister Handayanti Zai,
Puspa Fati Handayani Gulo, Syukur Prima Telaumbanua, Yuslinda Sari Zega.

sinopsis : The
aim is to train someone to think critically in understanding a
text and to get ideas and messages, and then someone can
do that by doing the exercises in this workbook.