OKTAVIYANTHI, Rina; AGUS, Ria Noviana. Guided Worksheet Formal Definition of Limit: An Instrument Development Process. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 13, n. 1, p. 449–461, 2021. DOI: 10.35445/alishlah.v13i1.483. Disponível em: https://journal.staihubbulwathan.id/alishlah/article/view/483. Acesso em: 8 nov. 2026.