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Vol 9, No 4 (2021): Oktober

Table of Contents

Articles

David Chandra, Untung Budiarto, Hartono Yudo

| Language: ID
Received: 20 Oct 2020; Published: 2 Oct 2021.

Musthofainal Akhyar, Ahmad Fauzan Zakki, Ari Wibawa Budi Santosa

| Language: EN
Received: 8 Jul 2021; Published: 2 Oct 2021.

Chandra Wijaya Panggabean, Untung Budiarto, Ari Wibawa Budi Santosa

| Language: EN
Received: 8 Jul 2021; Published: 2 Oct 2021.

Reyanld Daniel Nicholas Manurung, Untung Budiarto, Hartono Yudo

| Language: EN
Received: 6 Jul 2021; Published: 2 Oct 2021.

Alexander Mario Ticris Nainggolan, Wilma Amiruddin, Ahmad Fauzan Zakki

| Language: EN
Received: 9 Jul 2021; Published: 2 Oct 2021.