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RATNAWATI, VIVI and Setyosari, Punaji and Ramli, M. and Atmoko, Adi (2021) Development of Academic Optimism Model in Learning for Junior High School Students. European Journal of Educational Research, 10 (4). pp. 1741-1753. ISSN 2165-8714
RATNAWATI, VIVI and Setyosari, Punaji and Ramli, M. and Atmoko, Adi (2018) Indonesian Character Education and Its Role for Academic Optimism. Scholars Journal of Arts, Humanities and Social Sciences, 6 (9). pp. 1846-1855. ISSN 2347-5374