Keyword: Finland
Yan Wang, Jari Lavonen, Kirsi Tirri
EURASIA J Math Sci Tech Ed, Volume 14, Issue 6, pp. 2081-2095
Nermin Bulunuz, Olga S. Jarrett
EURASIA J Math Sci Tech Ed, Volume 6, Issue 2, pp. 85-99
Minkee Kim, Jari Lavonen, Masakata Ogawa
EURASIA J Math Sci Tech Ed, Volume 5, Issue 4, pp. 379-393