BAMIRO, Nurudeen Babatunde; ZAKARIYA, Zainizam; YAHYA, Lateefat Oludare; MOHAMMED, Abidat Oluwashola. Enhancing economics education through phenomenography, variation theory, and multiple representations. Jurnal Pendidikan Teknologi dan Kejuruan, [S. l.], v. 30, n. 2, p. 259–274, 2024. DOI: 10.21831/jptk.v30i2.72900. Disponível em: https://jurnal.uny.ac.id/index.php/jptk/article/view/72900. Acesso em: 20 jun. 2025.