Question : What is the fees for second article?
Answer    : The fees for second article is the same with the first one without any reduction

Question : ​Can I attend the seminar online if I'm unable to travel to the venue? 
Answer    : Yes, we held the seminar in hybrid format therefore the participant can join the seminar online.

Question : When the paper will be published ?
Answer    : Regarding on our contract with IOP Publishing, the accepted paper will be published at the end of November.

Question : ​Will the fee be refunded if my paper is rejected by IOP editor?
Answer    : The fee will not be reimbursed for paper rejected by IOP editor.