Ekstraksi daun pelawan (Tristaniopsis merguensis) sebagai antioksidan menggunakan microwave assisted extraction (MAE) S Enggiwanto, F Istiqomah, K Daniati, O Roanisca, RG Mahardika Indonesian journal of pure and Applied Chemistry 1 (2), 50-55, 2018 | 17 | 2018 |
Aktivitas antioksidan dan fitokimia dari ekstrak etil asetat pucuk idat (Cratoxylum glaucum) RG Mahardika, O Roanisca Indonesian Journal of Chemical Research 5 (2), 69-74, 2018 | 15 | 2018 |
Antioxidant activity and phytochemical of extract ethyl acetat pucuk idat (Cratoxylum glaucum). Indo RG Mahardika, O Roanisca J. Chem. Res 5 (2), 481-486, 2018 | 12 | 2018 |
Microwave-Assisted Extraction of Polyphenol Content from Leaves of Tristaniopsis merguensis Griff. RG Mahardika, O Roanisca ASEAN Journal of Chemical Engineering 19 (2), 110-119, 2019 | 11 | 2019 |
Tristaniopsis merguensis Griff. extract as inhibitor for corrosion of stainless steel O Roanisca, RG Mahardika, Y Setiawan IOP Conference Series: Earth and Environmental Science 353 (1), 012020, 2019 | 8 | 2019 |
Skrining Fitokimia Dan Potensi Antibakteri Ekstrak Etanol Pucuk Iding-Iding (Stenochlaena palustris) Terhadap Bakteri Staphylococcus aureus, Escherichia coli, dan Bacillus subtilis O Roanisca Jurnal Kimia Mulawarman 15 (2), 99-105, 2018 | 8 | 2018 |
Skrining Fitokimia dan Penetapan Kandungan Total Fenolik Ekstrak Daun Tumbuhan Sapu-Sapu (Baeckea frutescens L.) DS Ningsih, H Henri, O Roanisca, RG Mahardika Biotropika: Journal of Tropical Biology 8 (3), 178-185, 2020 | 7 | 2020 |
Potensi Antibakteri Ekstrak Daging Buah Kelubi (Eleiodoxa conferta) Bangka Belitung Menggunakan Microwave-Assisted Extraction (MAE) S Surtina, RP Sari, Z Zulita, R Rani, O Roanisca, RG Mahardika Indonesian Journal of Chemical Research 7 (2), 177-182, 2020 | 7 | 2020 |
Kajian Metabolit Sekunder Batang Bajakah (Spatholobus littoralis Hassk.) dalam Pengembangan sebagai Obat Herbal Antikanker Payudara dan Antioksidan A Abdulrahman, SR Utami, W Widia, O Roanisca PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 5, 46-49, 2021 | 5 | 2021 |
Pendampingan Pembuatan Disinfektan dan Pembersihan Lingkungan dalam Upaya Pencegahan Covid-19 di Kelurahan Parit Padang Kecamatan Sungailiat Kabupaten Bangka O Roanisca, RG Mahardika, N Mayasani Dharma Pengabdian Perguruan Tinggi (DEPATI) 1 (1), 35-39, 2021 | 5 | 2021 |
Water quality testing due to oil palm plantation activities in Bangka regency FIP Sari, RG Mahardika, O Roanisca IOP Conference Series: Earth and Environmental Science 353 (1), 012019, 2019 | 5 | 2019 |
Phytochemical Screening and Antibacterial Potency of Jeruk Kunci Fruit Waste (Citrus x microcarpa Bunge) Extract Against Propionibacterium acnes O Roanisca, R Rani, RG Mahardika Jurnal Pijar Mipa 16 (3), 387-392, 2021 | 4 | 2021 |
Citrus x microcarpa bunge fruit extract as antibacterial against staphylococcus aureus O Roanisca, RG Mahardika IOP Conference Series: Earth and Environmental Science 599 (1), 012043, 2020 | 4 | 2020 |
Pendampingan Usaha Mikro Dan Masyarakat Desa Balunijuk Dalam Mewujudkan Kampung HalalL O Roanisca, M Yusnita, RG Mahardika Agrokreatif: Jurnal Ilmiah Pengabdian Kepada Masyarakat 6 (2), 173-180, 2020 | 4 | 2020 |
Inhibition of α-Glucosidase Activity and The Toxicity of Tristaniopsis merguensis Griff. Leaf Extract RG Mahardika, O Roanisca, FIP Sari Elkawnie: Journal of Islamic Science and Technology 6 (1), 67-76, 2020 | 4 | 2020 |
Total Phenolic and Antioxidant Capacity of Acetone Extract of Tristaniopsis merguensis Leaves O Roanisca, RG Mahardika, FIP Sari Stannum: Jurnal Sains dan Terapan Kimia 1 (1), 10-13, 2019 | 4 | 2019 |
Nanoemulsi Ekstrak Daun Pelawan (Tristaniopsis merguensis) Sebagai Antibakteri (Escherichia coli dan Staphylococcus aureus) Menggunakan Microwave Assisted Extraction (MAE) D Safitri, A Samsiar, DY Astuti, O Roanisca PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 3, 20-23, 2019 | 4 | 2019 |
Ekstraksi daun pelawan (Tristaniopsis merguensis Griff.) dengan metode microwave assisted extraction dan uji fitokimianya S Enggiwanto, F Istiqomah, K Daniati, O Roanisca, RG Mahardika PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 2, 2018 | 4 | 2018 |
Fenolik Total Fraksi Etil Asetat Daun Pelawan (Tristaniopsis merguensis Grifft.) RG Mahardika, O Roanisca, FIP Sari Jurnal Sains dan Edukasi Sains 3 (1), 8-14, 2020 | 3 | 2020 |
Pengelolaan Dan Pengembangan Usaha Mikro Di Desa Balunijuk Menjadi Usaha Mikro Kompetitif Halalan Toyyiban O Roanisca, RG Mahardika Jurnal Pengabdian Kepada Masyarakat Universitas Bangka Belitung 5 (1), 13-17, 2018 | 3 | 2018 |