00397 2200133 4500245006600000020001800066100001900084650005400103005001900157260003300176041001400209084001000223300003000233 aMetode Penelitian b : Public Relations dan Komunikasi hText a979-421-966-5 aRuslan, Rosady aReseach Methods - Public Relation, Communications a20250218101503 aJakarta bRajawali Pers c2017 aIndonesia a659.2 axxiv, 312p. : c14 x 21 cm