The flyer announces the International Joint Conference 2025 — MSCEIS–IWALS, jointly organized by Universitas Pendidikan Indonesia (UPI), National Taiwan Normal University, and supported by DIKTI Saintek Berdampak. The event will be held on November 7–8, 2025, from 8:00 AM to 5:00 PM in hybrid mode (onsite and online) at the Auditorium of JICA Building, FPMIPA A, Universitas Pendidikan Indonesia, Bandung, West Java, Indonesia. Due to high interest, the early bird abstract submission deadline has been extended to August 15th, 2025. The conference will feature opportunities for publication in Scopus-indexed journals (Boletim da Sociedade Paranaense de Matematica – Q3, Palestine Journal of Mathematics – Q3) and Sinta-indexed journals across various educational and scientific fields. There is also potential for inclusion in international-index proceedings and e-ISSN conference proceedings free of charge. The flyer includes contact details for inquiries, a QR code for registration and submission, and logos of conference partners and publication partners. More information can be accessed via the official conference website: https://fpmipa.upi.edu/msceis/.