Irfan Darmawan's profile was updated 7 years, 1 month ago
Irfan Darmawan changed their profile picture 7 years, 1 month ago
Irfan Darmawan joined the group Pemerhati E-Commerce and IT Business 7 years, 5 months ago
Pemerhati E-Commerce and IT Business
Irfan Darmawan joined the group Data Mining and Modelling 7 years, 5 months ago
Data Mining and Modelling