Pembuatan Indikator Asam dan Basa Alami dari Kulit Manggis (Garcinia mangostana). Indonesian Journal of Chemical Science, [S. l.], v. 13, n. 1, 2024. Disponível em: https://journal.unnes.ac.id/journals/ijcs/article/view/4006.. Acesso em: 27 sep. 2024.