1. Kinetics of Fly Ash Geopolymerization using Semi Quantitative Fourier-Transform Infrared Spectroscopy (FTIR); Corr Data. (May 2019) Authors: Murti Petrus, Himawan Tri Bayu; Adelizar, Arie Satya; Widiyatmoko, Achmad; Olvianas, Muhammad; Suprapta, Wisnu; Perdana, Indra; Prasetya, Agus; Astuti, Widi Journal: IOP conference series Issue: Volume 532(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Sequential particle-size and magnetic separation for enrichment of rare-earth elements and yttrium in Indonesia coal fly ash. Issue 1 (February 2020) Authors: Rosita, Widya; Bendiyasa, I Made; Perdana, Indra; Anggara, Ferian Journal: Journal of environmental chemical engineering Issue: Volume 8:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Effectiveness of Online Grammarly Application in Improving Academic Writing: Review of Experts Experience. Issue 1 (2021) Authors: Perdana, Indra; Manullang, Sardjana Orba; Masri, Fina Amalia Journal: International journal of social sciences Issue: Volume 4:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Lithium recovery from spent Li-ion batteries using coconut shell activated carbon. (September 2018) Authors: Purnomo, Chandra Wahyu; Kesuma, Endhy Putra; Perdana, Indra; Aziz, Muhammad Journal: Waste management Issue: Volume 79(2018) Page Start: 454 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Kinetics on roasting reduction of limonitic laterite ore using coconut-charcoal and anthracite reductants. (1st March 2019) Authors: Petrus, Himawan Tri Bayu Murti; Putera, Andreas Diga Pratama; Sugiarto, Edi; Perdana, Indra; Warmada, I Wayan; Nurjaman, Fajar; Astuti, Widi; Mursito, Anggoro Tri Journal: Minerals engineering Issue: Volume 132(2019) Page Start: 126 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Kinetics and Thermodynamics Studies of Ketalization of Glycerol and Acetone in the Presence of Basolite F300 as Catalyst. Issue 1 (January 2020) Authors: Sulistyo, Hary; Perdana, Indra; Pratiwi, Fatimah Tresna; Hartati, Indah Journal: IOP conference series Issue: Volume 742:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Application of Learning Using Online Media During the New Normal. Issue 1 (February 2021) Authors: Jasiah, ; Rakhman, Arif; Arifin, Ardian; Safitri, Riana; Perdana, Indra; Khaidir Abdul Wahab, M. Journal: Journal of physics Issue: Volume 1783:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Thermal Properties of Geopolymers with Silica Fume. Issue 1 (January 2020) Authors: Sampe, Fanriyanto; Triwiyono, Andreas; Ayu Agustini, Ni Komang; Perdana, Indra Journal: IOP conference series Issue: Volume 742:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Thermal Conductivity of Geopolymer with Polypropylene Fiber. Issue 1 (January 2020) Authors: Rastri Utami, Felisitas Aprilia; Triwiyono, Andreas; Agustini, Ni Komang Ayu; Perdana, Indra Journal: IOP conference series Issue: Volume 742:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Design of PLC-based Control System for 18650 Lithium-ion Battery Dismantling Machine. Issue 1 (May 2020) Authors: Hadiwibowo, Suryo; Wisambodhi, Satria Mahardhika; Mahardika, Muslim; Perdana, Indra Journal: IOP conference series Issue: Volume 846:Issue 1(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗