This Google Form page is the registration form for a webinar titled "A Relaxation Approach for Mixed-Integer Second-Order Cone Programming (MI-SOCP)," organised by the Industrial and Financial Mathematics Laboratory (MIKe) of the Mathematics Department at Institut Teknologi Sepuluh Nopember (ITS). The webinar was scheduled for 21 November 2020, from 09.00 to 11.00 WIB. The speaker is Sena Safarina, M.Sc., D.Sc., with Amirul Hakam, S.Si, M.Si as moderator. The form collects a participant's name, institution, status (student, lecturer, or other), email address, and WhatsApp number, all marked as required. Sign-in with a Google account is needed to save progress. The page is intended for students, academics, and others interested in attending the optimisation-themed webinar.