1. IDSL (Inexpensive Device for Sea Level) performance analysis for tews (Tsunami Early Warning System) in Sadeng fisheries port. Issue 1 (October 2021) Authors: Novianto, Dian; Husrin, Semeidi; Nugroho, Dwiyoga; Bramawanto, Rikha; Setiawan, Agus; Permana, Sofiyan M.; Sufyan, Agus; Sianturi, Daud SA; Daniel, Donal; Ridlo Suhelmi, Ifan; Fauzah, Syarifah Journal: IOP conference series Issue: Volume 860:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Preparation of nano-magnesium oxide from Indonesia local seawater bittern using the electrochemical method. Issue 8 (2nd August 2020) Authors: Amrulloh, Hanif; Simanjuntak, Wasinton; Situmeang, Rudy Tahan Mangapul; Sagala, Sophia Lasma; Bramawanto, Rikha; Fatiqin, Awalul; Nahrowi, Ridho; Zuniati, Mai Journal: Inorganic and nano-metal chemistry Issue: Volume 50:Issue 8(2020) Page Start: 693 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗