Registration Fee




(Later than 2019/11/22)

Author 450 USD 500 USD
Listener 280 USD

300 USD

*No hard copy of the conference program will be given if you complete the registration fee later than Dec. 23th, 2019

*Authors please complete the payment before December 10, 2019

The Registration Fee Includes
for authors for listeners
a. Paper presentation
b. Proceedings (PDF in USB)
c. Attendance to all sessions
d. Conference program
e. Name badge
f.*Certificate of Presentation
g. Conference bag
h. Lunches and coffee breaks
a. Proceedings (PDF in USB)
b. Attendance to all sessions
c. Conference program
d. Name badge
e. Certificate of attendance
f. Conference bag
g. Lunches and coffee breaks


ISLLLE organizer hereby reiterates that we are NOT authorized to assist with any VISA application works, provides ONLY Invitation Letter issued by the Conference Committee Board. Please read Visa Declaratioin carefully.

No refunds will be issued by ISLLLE for any reason. Please take this into consideration before complete the payment.


  • The hardcopy receipt will not be provided.
  • Please download it in the Member Center by clicking “Registration & Payment” or “Receipt Download.”
  • If you need a hard copy proof of the payment,

Method of payment

Both author and listener are required to complete the registration payment it the Member Center. Go to Member Center

For listeners, please log in Member Center and click "Registration & Payment" to register as a listener.

1) Bank transfer: Account information will be informed if required.
2) Credit Card: Payment can be made online via PayPal. The instruction and permission of online payment will be provided along with the acceptance/ invitation letters.

Payment Calculation

Each participant needs to pay registration fee. One author with one accepted submission will have to pay 450/ 500 USD. The co-author of the same paper shall make the payment 450/ 500 USD individually if he/she will present the paper together in the conference. If one author have more than one accepted paper to present, he/she will have to make the payment 420/470 USD for each submission.for both of the paper.


The organizer committee issue only ONE certificate for each submission that complete the registration. For example, when 2 co-authors both complete their registration fee, they will receive 2 certificates of presentation separately. If only 1 author complete the payment, he/she will be issued one certificate of presentation and the other co-author won't be issued the certificate.
Certificate of Presentation -->for Author
Certificate of Attendance-->for Listener

If you need both "Certificate of Presentation" and "Certificate of Attendance", please email to secretariat in advance:

A certificate of presentation / attendance includes participant’s name and affiliation, certifying the participation in the conference. A certificate of presentation indicates a presenter’s name, affiliation and the paper title that is presented in the scheduled session.

Certificate Distribution

Oral presenters will receive a certificate of presentation from the session chair after their presentations or in the end of the session. Poster presenters will receive a certificate of presentation from the conference staff in the end of their poster session. The certificate of presentation will not be issued, either at or after the conference, to authors whose papers are registered but not presented. Instead, the certificate of attendance will be provided after the conference.

If authors are not able to present their papers due to unavoidable circumstances, they shall provide the official certification document to request for the certificate of presentation. For more details, please contact the conference secretariat at


Online Submission

Important Dates
Paper Submission Deadline
Sep. 23, 2019
Notification of Acceptance
From Oct. 15, 2019
(20 days for paper-reviewing)

Final Registraion Deadline
Nov. 21, 2019

Conference Date
Jan. 20-22, 2020

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