AWENG E.R., CHONG K.K., ARHAM MUCHTAR A.B., SHARIFAH AISYAH S.O., LIYANA A.A., M. MAZLAN. Determination of Selected Heavy Metals Concentration in Soil along the East-West Highway Road Shoulder in front of UMK Jeli Campus, Jeli, Kelantan, Malaysia. International Journal of Advanced Science and Technology, v. 29, n. 4s, p. 3558-3568, 6 Jun. 2020.