Creator BELLA; SAMUEL Contributor TONNY STEPHANUS EOH (Advisor 1); Dr. Retnaningtyas Widuri, S.Sos., M.M. (Examination Committee 1); TIRSA ENDELI TUMBELAKA (Examination Committee 2) Publisher Universitas Kristen Petra Source Skripsi No. 32011087/AKT/2024; Bella (D12190104), Samuel (D12190162) Files 3 file(s) found