Starting on Vol. 20 no. 2 (2024), upon acceptance of the manuscript for publication in the journal, the author will be notified and should pay 750.000 IDR (for an Indonesian author) and 50 USD (for an international author) for the article processing charges (APC).

Authors who have submitted their manuscript prior to August 20, 2024, will not incur any charges upon receiving an acceptance decision. 

Authors that submit their paper after August 20, 2024, must pay the Article Processing Charges (APC) mentioned above once their manuscript has been accepted.