Okan Çelik
Mühendis
4.28 (365 reviews)
1
active courses
0
removed courses
Jul 2020
first content date
Aug 2020
last content date
1110
total students
365
total reviews
4.28
average rating
1
total content length
Courses
Üretimde Zaman Etüdü, Verimlilik Analizi ve İşgücü Hesabı
1.1K
students
1 hour
content
Aug 2020
updated
$29.99