“EFFECT OF VEHICULAR EMMISSION ON SOME BIOCHEMICAL PARAMETERS AND STOMATA OF SELECTED TREES ALONG ZARIA-KADUNA HIGHWAY”. FUDMA JOURNAL OF SCIENCES 5, no. 1 (June 28, 2021): 271–277. Accessed September 17, 2025. http://162.254.38.185/index.php/fjs/article/view/565.