FEBRIANI, R. .; NURMALASARI, A. .; RIDLA FIRDAUS, N. .; SETIAWAN, D. . Stabilitas Spesimen Urine Positif Amfetamin yang Diawetkan dengan Kitosan . Borneo Journal of Medical Laboratory Technology, [S. l.], v. 8, n. 2, p. 1231 –, 2026. DOI: 10.33084/bjmlt.v8i2.11907. Disponível em: https://journal.umpr.ac.id/index.php/bjmlt/article/view/11907. Acesso em: 23 may. 2026.