., Y., & Zulkhah, N. (2015). COMPARISON EFFECT OF GEL AND SPRAY AIR FRESHENER EXPOSURE ON DIAMETER OF SEMINIFEROUS TUBULES AND CONCENTRATION SPERM OF WHITE RATS (<i>Rattus norvegicus</i>). KnE Life Sciences, 2(1), 500–503. https://doi.org/10.18502/kls.v2i1.203