ATEBA, Jeremie Awomo; WOUKENG, Josephine Nita Tematio; NCHIA, Lawrence Ntam; BOUNI, Ayina. Understanding of stoichiometry by learners from Form Four to final year of general secondary education in Cameroon. European Scientific Journal, ESJ, [S. l.], v. 42, p. 20, 2025. Disponível em: https://last.eujournal.org/index.php/esj/article/view/19621. Acesso em: 12 feb. 2026.