Mujić E, Bahto Pita A, Mahmutović O, Prazina N, Papić S. Spatial and seasonal variation of PAHs concentration in the Spreča river. Glas. hem. tehnol. Bosne Herceg. 2017;49:9-14. Accessed August 30, 2026. https://glashem.pmf.unsa.ba/index.php/bctbh/article/view/204