ISRAEL, Justina Oluchi; BAHAGO, Beatrice Ahmedu. Effects of Study Skills Training on Achievement in Mathematics of Low Achieving Upper Basic Students in Plateau State, Nigeria. NIU Journal of Social Sciences, [S.l.], v. 6, n. 2, p. 327-333, july 2020. ISSN 3007-1690. Available at: <https://kampalajournals.ac.ug/ojs/index.php/niujoss/article/view/877>. Date accessed: 14 june 2026.