RUMBEWAS, Martha Ilona; A. HAKIM, Buraerah; A. L RANTETAMPANG, A. L Rantetampang. Factors Affecting of Pure K1 . International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 24, n. 7, p. 50–59, 2015. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/5043. Acesso em: 11 sep. 2025.