Items where Author is "Sisca, Vivi"

Article

Sisca, Vivi and Syukri, Syukri and Zilfa, Zilfa and Jamarun, Novesar and Tanjung, Denny Akbar and Ritonga, Ahmad Hafizullah and Annas, Dicky and Khoiriah, Khoiriah and Hariani, Poedji Loekitowati (2025) Catalytic Innovation for Renewable Energy: TiO2-Supported Precipitated Calcium Carbonate Catalyst for Eco-Friendly Biodiesel Synthesis. Baghdad Science Journal, 22 (3). pp. 830-840. ISSN 2078-8665

Ritonga, Ahmad Hafizullah and Sisca, Vivi and Aritonang, Barita and Meilani, Debi and Putri, Gusliani Eka and Siahaan, Enzo W.B (2025) Integrated PLA/LLDPE nanocomposites with compatibilizer and hydroxyapatite-zinc oxide: Mechanical, physical, thermal, and morphological properties. South African Journal of Chemical Engineering, 52. pp. 1-7. ISSN 1026-9185, 2589-0344

Adrinal, Adrinal and Naspendra, Zuldadan and Gusmini, Gusmini and Kasim, Susilawati and Jamarun, Novesar and Sisca, Vivi (2024) Analysis of Hydraulic Conductivity of Tropical Peat Soil on Sand and Clay Substratum In Pesisir Selatan, West Sumatra. RASAYAN Journal of Chemistry, 17 (04). pp. 1528-1533. ISSN 09741496

Hakim, Lukman and Rahayu, Aster and Jamilatun, Siti and Sisca, Vivi and Fajri, Joni Aldilla (2024) Integrating ammonium-based polymer with phytoremediation for phosphate and chemical oxygen demand reduction in palm oil mill effluent. Journal of Ecological Engineering, 26 (1). pp. 46-58. ISSN 2081-139X, 2299-8993, 2392-0629

Anwar, Hazil and Sisca, Vivi and P Siregar, Elfizari and Elizarni, Elizarni and Subriadi, Fejri and Elfina, Sri (2024) Validation of the Use of Ion Chromatography for Analysis of Fluoride in Water. RASAYAN Journal of Chemistry, 17 (03). pp. 868-874. ISSN 09760083

Islami, Dini Muthi'ah and Wulandari, Wulandari and Jamarun, N. and Syukri, Syukri and Sisca, Vivi (2023) In-situ HYDROTHERMAL METHOD FOR GRAPHENE OXIDE/HYDROXYAPATITE SYNTHESIS FROM SCALLOP SHELLS. RASAYAN Journal of Chemistry, 16 (01). pp. 456-462. ISSN 0974-1496, 0976-0083

Ritonga, Ahmad Hafizullah and Jamarun, Novesar and Arief, Syukri and Aziz, Hermansyah and Tanjung, Denny Akbar and Isfa, Boy and Sisca, Vivi and Faisal, Hendri (2022) Organic modification of precipitated calcium carbonate nanoparticles as filler in LLDPE/CNR blends with the presence of coupling agents: impact strength, thermal, and morphology. Journal of Materials Research and Technology, 17. pp. 2326-2332. ISSN 22387854