Ratno Widoyo

Picture of Ratno Widoyo
Country
Indonesia
City/town
Padang
Course profiles
Pelatihan Analisis Data
First access to site
Friday, 27 March 2015, 9:37 AM  (6 years 176 days)
Last access to site
Thursday, 30 April 2020, 4:46 PM  (1 year 140 days)