Items by "Ridwanto, Ridwanto"

Daulay, Anny and Taufik, M. and Ridwanto, Ridwanto and Astriliana, Astriliana (2019) Effect of Particle Size on Fresh Turmeric (Curcuma Longa L.) and Simplicia Toward Content of Curcumin Compound. In: Proceedings of The 5th Annual International Seminar on Trends in Science and Science Education, AISTSSE 2018, 18-19 October 2018, Medan, Indonesia.

Ridwanto, Ridwanto and Lubis, Minda and Syahputra, Ricky and Inriyani, Ricky (2019) Utilisation of Biopolymer Combination as a Material for Making Gel Peel Off Mask. In: Proceedings of The 5th Annual International Seminar on Trends in Science and Science Education, AISTSSE 2018, 18-19 October 2018, Medan, Indonesia.