SELVIRNA, H. Y. .; KURNIASIH, D. .; FADHILAH, R. . Learning Chemistry Through Project: The Impact of STEM – Based Project Learning on Students’ Mastery of Natural Acid- base Indicators. Education, Science, and Technology International Conference, [S. l.], v. 3, n. 1, p. 80–91, 2025. Disponível em: http://103.97.100.158/index.php/edusciencetech/article/view/762. Acesso em: 30 aug. 2025.