In the event of OK2BK (in Indonesia Language is “Orientasi Keprofesian dan Kompetensi Berbasis Kurikulum”) held on August 8, 2025 at Department of Physics, Institut Teknologi Sepuluh Nopember (ITS), We hereby extend our warm greetings to all new students of the year of 2025 who have been officially accepted with an introduction to the laboratory of advanced materials. This event serves as a gateway for students to explore the world of physics, with a special focus on materials science and technology. Be part of it and take a step toward achieving your dreams and building a brighter future.