Meirista, E.; Ningrum, N. R. Y.; Nurhayati, N. Reflective and Impulsive Cognitive Tempo and Mathematics Achievement in a Frontier, Outermost, and Disadvantaged Junior High School in Indonesia. J. Penelit. dan. Pengkaj. Ilmu. Pendidik. e-Saintika 2026, 10 (2), 649-671. https://doi.org/10.36312/e-saintika.v10i2.3786.