Ariana, Lisa, Yayuk Andayani, and Rahmawati Rahmawati. 2024. “Perception of Chemistry Teachers and Students of Class XI MIPA SMAN 1 And SMAN 2 Labuapi to The Work Sheet Students Contained In Ethnosains on Coloid Stainless Materials”. Chemistry Education Practice 7 (1):180-86. https://doi.org/10.29303/cep.v7i1.5754.