Ikatan Alumni

Ikatan Alumni

Akun Sosial Media :

Alamat Facebook : https://web.facebook.com/groups/geologisttnasyogya/

https://web.facebook.com/groups/1403226213120149/?ref=group_header

Akun Instagram : tps://www.instagram.com/ikageo_sttnas_yk/

Kegiatan Alumni

id_IDBahasa Indonesia