The International Conference on Science, Technology, Engineering, Mathematics (ICSTEM), in conjunction with the 11th International Postgraduate Conference on Science and Mathematics (IPCSM) 2023, is an annual event hosted by the Faculty of Science and Mathematics, Universiti Pendidikan Sultan Idris (UPSI). This year, the conference was organised by the Department of Biology, UPSI which will be held virtually and in-person (Scholar suite, UPSI) from the 26th of October to the 28th of October 2023 with the theme “The next generation of STEM: Empowering, nurturing, and sustainable”. The conference covers research topics from frontier sciences and education in Biology, Chemistry, Physics, Mathematics, and STEM. The conference aims to provide a platform for interactions among researchers, industries, academics, and students to exchange and share their latest discoveries in STEM research.