Barrang, Jeni, 		Chintya, Bela, 		Kurniastuty, Arianty, 		Amin, Astuti, AND 		Muslimin, Lukman.
" Determination of Formaldehyde in Plastic Gallons by Schiff’s Method in Daya, Makassar, South Sulawesi" <em>Journal of Pharmaceutical and Medicinal Sciences</em> [Online], Volume 3 Number 1 (10 November 2018)