Author = Marwa Mohamed Helmy
Using activated and Nano Silica as Adsorbent Materials for Filtration of Industrial Wastewater

Volume 2, Issue 3, December 2023, Pages 68-72

Manal Sorour; Marwa Helmy; Amira S EL Mahrouky; Ibtesam I Ahmed


Effect of Some Operating Parameters on Quality of Corn Flakes Supported by Some Additives

Volume 1, Issue 2, March 2023, Pages 50-63

Marwa Mohamed Helmy; Entsar Abdou; Entsar Mohamed