Universitas Terbuka • Faculty of Science and Technology SINTA ID: 6036444 | whika.de
Whika Dewatisari Associate Professor of Biology at Universitas Terbuka
Plant Physiology & Phytochemistry Open Distance Education Scholar

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Whika Febria Dewatisari

Identification of antibacterial compounds in Dracaena trifasciata (Prain) Mabb. against Staphylococcus aureus

WF Dewatisari, N To'Bungan, NA Lestari, SD Kusumawati Plant Science Today 13 (2), 1, 2026

The leaves of Dracaena trifasciata (Prain) Mabb. are known to have medicinal properties, including antibacterial activity. Among the bacteria of concern, Staphylococcus aureus poses a significant challenge due to its frequent resistance to antibiotics. This study was driven by the growing urgency to address the resistance of bacteria through the exploration of alternative antimicrobial agents...

2026

Literature Review: Natural Anthelmintic from Moringa Leaves (Moringa oleifera) for Controlling Haemonchus contortus in Goats

AR Wulandari, WF Dewatisari Jurnal Biologi Tropis 25 (4a), 713-725, 2025

Haemonchus contortus remains one of the most pathogenic gastrointestinal nematodes in goats, causing substantial productivity losses in small ruminant farming. The increasing resistance and residue concerns associated with synthetic anthelmintics highlight the need for safer, plant-based alternatives. This study aims to review the potential of Moringa oleifera leaves as a natural anthelmintic for controlling Haemonchus...

2025

STUDENT PROMOTION SOCIALIZATION STRATEGY AT UNIVERSITAS TERBUKA (UT) YOGYAKARTA: THE ROLE OF MAPPING FEATURES IN ENHANCING EFFECTIVENESS

WF Dewatisari, DS Nugroho Proceeding of the International Conference on Innovation in Open and …, 2025

This study explores the Student Promotion Socialization Strategy at Universitas Terbuka (UT) Yogyakarta, focusing on the integration of mapping features to improve effectiveness. As open and distance higher education institutions are facing increasingly fierce competition with other universities including conventional universities. therefore an effective promotion strategy is essential to attract prospective students. This study identifies...

2025

Pengembangan Pengembangan Usaha MIkro dan Kecil di Desa Surya Mataram Kecamatan Marga Tiga Kabupaten Lampung Timur: Inkubasi

EB Santoso, A Iskandar, A Suprijanto, S Ismulyaty, WF Dewatisari, ... Gandhi: Jurnal Pengabdian Kepada Masyarakat 2 (2), 67-78, 2025

Konsep inkubasi bisnis yang muncul pada tahun 1970an di Amerika dan Eropa memberikan model bisnis modern. Saat ini konsep incubator bisnis tumbuh di negara berkembang dan negara-negara non barat. Tujuan kegiatan Pengabdian Kepada Masyarakat Universitas Terbuka Bandar Lampung di Desa Surya Mataram adalah memberikan pendampingan, pembimbingan dan pengetahuan tentang strategi pemasaran, analisis perhitungan biaya dan...

2025

TEKNOLOGI LINGKUNGAN

FA Soelistianto, DH Nugroho, L Marlina, Y Baali, WF Dewatisari, ... Yayasan Tri Edukasi Ilmiah, 2025

Buku “Teknologi Lingkungan” ini menghadirkan kajian komprehensif mengenai peran dan penerapan teknologi dalam menjaga serta mengelola lingkungan hidup secara berkelanjutan. Pembahasan dimulai dari prinsip-prinsip dasar ilmu lingkungan yang menjadi fondasi keberlanjutan global, seperti keterkaitan ekosistem, daya dukung, keanekaragaman hayati, hingga tanggung jawab etis manusia terhadap alam. Selanjutnya, buku ini mengupas secara mendalam berbagai teknologi pengelolaan...

2025

Optimalisasi Pengolahan Hasil Pertanian Kakao Theobroma cacao: Pengabdian untuk Kemajuan Masyarakat Desa Surya Mataram, Kecamatan Marga Tiga, Kabupaten Lampung Timur

WF Dewatisari Seminar Nasional Pengabdian kepada Masyarakat Universitas Terbuka 4, 675-687, 2025

Kakao (Theobroma cacao) merupakan salah satu komoditas perkebunan terbesar di Indonesia. Desa Surya Mataram yang terletak di Kecamatan Marga Tiga, Kabupaten Lampung Timur merupakan salah satu desa yang Sebagian penduduk desanya menanam pohon kakao. Kurangnya pemahaman petani kakao mengenai teknologi pengolahan buah kakao dan belum adanya standar proses untuk menghasilkan biji kakao kering berkualitas dan...

2025

A Review on Alkaloid Diversity in Mitragyna speciosa (Kratom):: Influence of Strain and Geographic Origin

WF Dewatisari, E Nuryandani Proceeding International Seminar of Science and Technology 4, 49-62, 2025

Kratom (Mitragyna speciosa) is a Southeast Asian herbal plant that has long been traditionally used as a stimulant, analgesic, and folk medicine. The plant contains various secondary metabolite compounds, particularly alkaloids, which are responsible for its pharmacological activities. However, the alkaloid composition of kratom varies significantly depending on strain and geographical origin, leading to inconsistencies...

2025

Teknologi Pertanian Organik

W Febria Teknol. Pertan. Organik, 74, 2025

Kemajuan dalam bidang bioteknologi sering kali disertai dengan berbagai kontroversi terkait perkembangan teknologinya, terutama di sektor pertanian. Saat ini marak berkembangnya penerapan Bioteknologi hijau. Bioteknologi hijau merupakan penerapan teknologi biologi untuk meningkatkan pertanian, dengan fokus pada pengembangan tanaman yang lebih tahan terhadap hama, penyakit, dan kondisi lingkungan yang tidak menguntungkan. Hal ini meliputi teknik seperti...

2025