All Stories

  1. Molecular modelling on multiepitope-based vaccine against SARS-CoV-2 using immunoinformatics, molecular docking, and molecular dynamics simulation

    Article • SAR and QSAR in Environmental Research, September 2022, Taylor & Francis

    Dr Purnama Ningsih

  2. Phosphorylated nata de banana as polymer electrolyte membrane in fuel cells

    Article • International Journal of Materials Research (formerly Zeitschrift fuer Metallkunde), May 2022, De Gruyter

    Dr Purnama Ningsih

  3. THE ANTIOXIDANT ACTIVITIES OF ACID HYDROLYSIS OF κ-Carrageenan

    Article • RASAYAN Journal of Chemistry, January 2022, Rasayan Journal of Chemistry

    Dr Purnama Ningsih

  4. Making Edible Film from Jackfruit Seed Starch (Artocarpus Heterophyllus) with the Addition of Rosella Flower Extract (Hibiscus Sabdariffa L.) as Antioxidant

    Article • International Journal of Design & Nature and Ecodynamics, December 2021, International Information and Engineering Technology Association

    Dr Purnama Ningsih

  5. Histology of hematoxylin–eosin and immunohistochemical diabetes rat pancreas after giving combination of moringa leaves (Moringa oleifera) and clove flower (Syzygium aromaticum) extracts

    Article • Open Access Macedonian Journal of Medical Sciences, May 2021, Macedonian Journal of Medical Science

    Dr Purnama Ningsih

  6. Description of the composition of gold to silver minerals in the rock containing gold

    Article • Journal of Physics Conference Series, March 2021, Institute of Physics Publishing

    Dr Purnama Ningsih

  7. Student’s learning outcomes through the application of guided inquiry learning model based on scientific approach in fundamental chemical laws

    Article • Journal of Physics Conference Series, March 2021, Institute of Physics Publishing

    Dr Purnama Ningsih

  8. The Utilization of Durian Seeds (Durio Zibethinus Murr) as a Base for Making Edible Film

    Article • International Journal of Design & Nature and Ecodynamics, February 2021, International Information and Engineering Technology Association

    Dr Purnama Ningsih

  9. Analysis of calcium levels in beef bones from kaledo waste

    Article • Journal of Physics Conference Series, January 2021, Institute of Physics Publishing

    Dr Purnama Ningsih

  10. Ethnoscience knowledge of indigenous community in Sigi District-Central Sulawesi

    Article • Journal of Physics Conference Series, March 2020, Institute of Physics Publishing

    Dr Purnama Ningsih

  11. PHOSPHORYLATED NATA DE PINA AS POLYMER ELECTROLYTE MEMBRANE IN FUEL CELLS

    Article • RASAYAN Journal of Chemistry, January 2020, Rasayan Journal of Chemistry

    Dr Purnama Ningsih

  12. The effects of durian skin ash concentration in methanolysis reaction of palm oil on fatty acid methyl esters concentration

    Article • Journal of Physics Conference Series, January 2020, Institute of Physics Publishing

    Dr Purnama Ningsih

  13. The preliminary study of waste ash of Mpanau steam power plant (Mpanau PLTU)

    Article • Journal of Physics Conference Series, June 2019, Institute of Physics Publishing

    Dr Purnama Ningsih

  14. Analisis Kadar Tanin dalam Ekstrak Daun Mimba (Azadirachta indica a. Juss) dengan Pelarut Air dan Etanol

    Article • Jurnal Akademika Kimia, December 2018, Universitas Tadulako

    Dr Purnama Ningsih

  15. Analisis Bioetanol dari Limbah Kulit Buah Sukun (Artocarpus altilis) dengan Cara Hidrolisis dan Fermentasi

    Article • Jurnal Akademika Kimia, June 2018, Universitas Tadulako

    Dr Purnama Ningsih

  16. Penerapan Model Pembelajaran Problem Based Learning (PBL) terhadap Hasil Belajar Siswa SMAN 7 Palu Kelas XI pada Materi Larutan Penyangga

    Article • Jurnal Akademika Kimia, June 2018, Universitas Tadulako

    Dr Purnama Ningsih

  17. Pengaruh Model Pembelajaran Advance Organizer Terhadap Hasil Belajar Siswa SMA Negeri 3 Sigi pada Materi Larutan Elektrolit dan Non Elektrolit

    Article • Jurnal Akademika Kimia, June 2018, Universitas Tadulako

    Dr Purnama Ningsih

  18. Penentuan Perbandingan Volume Fasa Membran dan Volume Fasa Internal serta Lama Waktu Ekstraksi pada Proses Ekstraksi Ion Merkuri Menggunakan Teknik Emulsi Membran Cair

    Article • Jurnal Akademika Kimia, January 2018, Universitas Tadulako

    Dr Purnama Ningsih

  19. Pengaruh Konsentrasi Surfaktan dan Perbandingan Volume Emulsi dengan Volume Fasa Eksternal Pada Ekstraksi Ion Merkuri Menggunakan Teknik Emulsi Membran Cair

    Article • Jurnal Akademika Kimia, January 2018, Universitas Tadulako

    Dr Purnama Ningsih

  20. Analisis Senyawa Metabolit Primer Pada Jamur Merang (Volvariela volvaceae) Di Daerah Perkebunan Kelapa Sawit Lalundu

    Article • Jurnal Akademika Kimia, December 2017, Universitas Tadulako

    Dr Purnama Ningsih

  21. Efek Ekstrak Buah Srikaya (Annona Squamosa L.) Terhadap Penurunan Tekanan Darah Pada Mencit (Mus musculus)

    Article • Jurnal Akademika Kimia, December 2017, Universitas Tadulako

    Dr Purnama Ningsih

  22. Pemanfaatan Arang Aktif Biji Kapuk (Ceiba Pentandra L.) sebagai Adsorben Logam Timbal (Pb)

    Article • Jurnal Akademika Kimia, March 2017, Universitas Tadulako

    Dr Purnama Ningsih

  23. Serbuk Dari Limbah Cangkang Telur Ayam Ras Sebagai Adsorben Terhadap Logam Timbal (Pb)

    Article • Jurnal Akademika Kimia, March 2017, Universitas Tadulako

    Dr Purnama Ningsih

  24. Adsorpsi Logam Timbal (Pb) dari Larutannya dengan Menggunakan Adsorben dari Tongkol Jagung

    Article • Jurnal Akademika Kimia, March 2017, Universitas Tadulako

    Dr Purnama Ningsih

  25. Analisis Miskonsepsi Siswa Kelas XI SMA Negeri 1 Banawa Tengah Pada Pembelajaran Larutan Penyangga Dengan CRI (Certainty of Response Index)

    Article • Jurnal Akademika Kimia, March 2017, Universitas Tadulako

    Dr Purnama Ningsih

  26. Application of Electrochemical Quartz Crystal Microbalance of Manganese Modified Polypyrrole Thin Films for Electrochemical Capacitor

    Article • Key Engineering Materials, March 2017, Trans Tech Publications

    Dr Purnama Ningsih

  27. The Initial Study of Polyaniline with Manganese Oxides for Electrochemical Capacitors

    Article • Procedia Chemistry, January 2015, Elsevier

    Dr Purnama Ningsih

  28. Mn-modified polypyrrole thin films for supercapacitor electrodes

    Article • Synthetic Metals, October 2014, Elsevier

    Dr Purnama Ningsih