Mohd Darwis, R. A. ., F. Che Ros, N. H. . Osman, and N. . Abdul Halim. “NATURAL VS. SYNTHETIC REPELLENTS ON TREATED CLOTHING: ADVANTAGES, CHALLENGES AND THEIR EFFICACY”. Jurnal Teknologi, vol. 85, no. 2, Feb. 2023, pp. 201-10, doi:10.11113/jurnalteknologi.v85.18863.