Multilingual Instructional Strategies for Energy Education: A Study on Code-Switching and Code-MixingAlfin Rosyidha, Naila Rohmah, Lilis Lamsehat Panjaitan, Matthew Sebastian Levi Tongken, Silvia Fitri Setyoningrum and Alfa Rizqi WinantoE3S Web Conf., 650 (2025) 01004DOI: https://doi.org/10.1051/e3sconf/202565001004