October 17, 2020

Seminar Online Barrataga 22

October 7, 2020

Seminar Online Barrataga 21

September 26, 2020

Seminar Online Barrataga 20

September 19, 2020

Seminar Online Barrataga 19

September 11, 2020

Seminar Online Barrataga 18

September 5, 2020

Seminar Online Barrataga 17

September 5, 2020

Seminar Online Barrataga 16

August 20, 2020

Seminar Online Barrataga 15

August 8, 2020

Seminar Online Barrataga 14

July 26, 2020

Seminar Online Barrataga 13

July 18, 2020

Seminar Online Barrataga 12

Webinar Barrataga 12 Tanggal : 18 Juli 2020
July 11, 2020

Seminar Online Barrataga 11

Seminar Online Barrataga 11 Tanggal : 11 Juli 2020