Redactie

Editor-in-Chief

Dr Aripin Tambunan, Universitas Pelita Harapan, Indonesia

Kusman Sudarja, Universitas Pelita Harapan, Indonesia

Editorial Board

Jonter Pandapotan Sitorus, Universitas Pelita Harapan, Indonesia

Roedy Silitonga, Universitas Pelita Harapan, Indonesia

Christina Purwanti, Universitas Pelita Harapan, Indonesia

Mrs Juliana Tirza, Pelita Harapan University

Technical Editor

Mrs Kezia Ratih Runtu, UPH

Reviewer

Dr Aripin Tambunan, Universitas Pelita Harapan, Indonesia

Mr Fransisco Budi Hardiman, Universitas Pelita Harapan

Mr fitzerald kennedy sitorus, Universitas Pelita Harapan

Roedy Silitonga, Universitas Pelita Harapan, Indonesia

Mrs Devy Walukau, Universitas Pelita Harapan

Mrs Juliana Tirza, Pelita Harapan University

Jonter Pandapotan Sitorus, Universitas Pelita Harapan, Indonesia

Mr Deni Telaumbanua, Universitas Pelita Harapan