M Tirtana Siregar ST.P. MT.

M Tirtana Siregar ST.P. MT. Mail
https://www.scopus.com/authid/detail.uri?authorId=57201502088
(SCOPUS ID : 57201502088) Politeknik APP Jakarta, Indonesia

SCOPUS ID = 57201502088

Scholar ID = M. Tirtana Siregar