Knowledge, attitudes, and efforts of factory workers against the dangers of ISPA at Pt Asia Karet Medan

von Nasution, Siti Zahara
Veröffentlicht in International Conference on Chemical Science and Technology (2020 : Medan) The International Conference on Chemical Science and Technology (ICCST - 2020) (2021)

Pattern of family care and food consumption of primary school students in Medan, Indonesia

von Nasution, Siti Zahara
Veröffentlicht in International Conference on Chemical Science and Technology (2020 : Medan) The International Conference on Chemical Science and Technology (ICCST - 2020) (2021)