Identifikasi Tumbuhan Tingkat Tinggi (Phanerogamae) di Kampus II UINSU A Hartono, MN Adlini, YE Ritonga, MIH Tambunan Jurnal Biolokus: Jurnal Penelitian Pendidikan Biologi Dan Biologi Vol 3, 2, 2020 | 23 | 2020 |
Pengenalan Flora Pegunungan Sumatera Utara YE Ritonga https://isbn.perpusnas.go.id/Account/SearchBuku?searchTxt …, 2019 | 8 | 2019 |
Eksplorasi dan Karakterisasi Kantong Semar (Nepenthes sp.) di Kawasan Hutan Jalan Merek-Sidikalang, Lae Pondom, Merek, Kabupaten Karo MRM Tarigan, YE Ritonga Jurnal Biolokus: Jurnal Penelitian Pendidikan Biologi dan Biologi 3 (1), 252-258, 2020 | 6 | 2020 |
Preferensi Burung Terhadap Pohon Mahang India (Macaranga indica Weight, 1852) di Resort Sei Betung Taman Nasional Gunung Leuser R Pradwinata, M Sudibyo, YE Ritonga Journal Natural of Sciences 1 (1), 38-48, 2020 | 5 | 2020 |
The impact of oil palm plantation on ecology of rambutan (Nephelium lappaceum) insect pollinators S Syarifuddin, E HAFNISIREGAR, J JAMBAK, C SURYANI Biodiversitas Journal of Biological Diversity 19 (4), 1347-1351, 2018 | 5 | 2018 |
Inventarisasi Anggrek di Hutan Bukit Lawang Desa Timbang Jaya Kecamatan Bahorok Kabupaten Langkat S Azhar, MIH Tambunan, YE Ritonga Jurnal Biolokus: Jurnal Penelitian Pendidikan Biologi dan Biologi Vol 4, 2, 2021 | 3 | 2021 |
ANALISIS VARIASI MORFOLOGI DAN HABITAT EDELWEIS (Anaphalis spp.) DI KAWASAN SEKITAR DANAU TOBA S Edi, H Prakasa, YE Ritonga JURNAL BIOSAINS 6 (1), 27-31, 2020 | 2* | 2020 |
IDENTIFIKASI SERANGGA PENYERBUK PADA PERTANAMAN KOPI (Coffea arabica L.) DI KABUPATEN DAIRI, SUMATERA UTARA AF Sitompul, EH Siregar, YE Ritonga, D Dahelmi, DI Roesma JURNAL BIOSAINS 3 (2), 90-95, 2016 | 2 | 2016 |
Nepenthes di Gunung Sibuatan, Provinsi Sumatera Utara, Indonesia MRM Tarigan, YE Ritonga BioWallacea Jurnal Penelitian Biologi (Journal of Biological Research), 2021 | 1 | 2021 |
Rafflesia in Mount Leuser National Park, Indonesia: An updated distribution, habitat characteristics, and conservation status R Mahyuni, SH Dalimunthe, YE Ritonga, YWC Kusuma Journal of Asia-Pacific Biodiversity 17 (1), 179-183, 2024 | | 2024 |
Ethnobotanical Study of The Zingberaceae Family in Sibolangit Subdistrict, North Sumatra D Handayani, L Lazuardi, A Nasution, H Parakasa, YE Ritonga The 9th Annual International Seminar on Trends in Science and Science …, 2023 | | 2023 |
Attack Intensity Variety of Coffea arabica and Coffea canephora Hypothenemus hampei Ferrari, 1867 (Coleoptera: Curculionidae: Scolytinae) in North Sumatra EH Siregar, AF Sitompul, Syarifuddin, YE Ritonga Nusantara Science and Technology Proceedings, 1-7, 2023 | | 2023 |
MORPHOLOGICAL CHARACTERISTICS OF TERRESTRIAL ORCHIDS IN THE FOREST OF BUKUM VILLAGE, SIBOLANGIT DISTRICT, DELI SERDANG REGENCY D Indriany, WDP Sari, YE Ritonga, MY Nasution JBIO: jurnal biosains (the journal of biosciences) 9 (1), 81-92, 2023 | | 2023 |
Composition and diversity of tropical forest vegetation at Sibolangit tourism park, North Sumatra, Indonesia M Ulfa, MM Harahap, R Rambey, YE Ritonga, A Zahirah, RR Silalahi, ... IOP Conference Series: Earth and Environmental Science 1115 (1), 012011, 2022 | | 2022 |
Exploration of Zingiberaceae family in Tangkahan Ecotourism Forest, North Sumatra Province D Handayani, WDP Sari, D Purnama, YE Ritonga, H Prakasa AIP Conference Proceedings 2659 (1), 2022 | | 2022 |
KEANEKARAGAMAN ANGGREK TERSTRIAL DI SEPANJANG JALUR PENDAKIAN KAWASAN HUTAN LINDUNG GUNUNG SIBUATAN KECAMATAN MEREK KABUPATEN KARO SUMATERA UTARA WD Puspitasari, SW Siregar, YE Ritonga, H Prakasa JURNAL BIOSAINS 7 (2), 75-83, 2021 | | 2021 |
IDENTIFIKASI HABITAT ANGGREK TIEN SOEHARTO (CYMBIDIUM HARTINAHIANUM JB COMBER & NASUTION) DI GUNUNG SIBUATAN SUMATERA UTARA H Prakasa, FI Syafitri, IAH Pulungan, DS Tinendung, YE Ritonga Journal of Natural Sciences 2 (1), 8-17, 2021 | | 2021 |
ZINGIBERACEAE DI SUMATRA UTARA D Handayani, D Purnama, W Dyah Puspita Sari, H Prakasa, ... https://isbn.perpusnas.go.id/Account/SearchBuku?searchTxt=9786029115772 …, 2021 | | 2021 |
A New Record Mycoheterotrophic Plant in Bukit Barisan Grand Forest Park, North Sumatra, Indonesia D Handayani, S Rezeqi, WDP Sari, YE Ritonga, H Prakasa Journal of Physics: Conference Series 1462 (1), 012011, 2020 | | 2020 |
Mengenal Mycoheterotrophic di Sumatera Utara D Handayani, S Rezeqi, W Dyah Puspita Sari, H Prakasa, S Prayudi, ... Pustaka Media Guru 1, 52, 2020 | | 2020 |