| Economic analysis of sengon (Paraserianthes falcataria) community forest plantation, a fast growing species in East Java, Indonesia UJ Siregar, A Rachmi, MY Massijaya, N Ishibashi, K Ando Forest Policy and Economics 9 (7), 822-829, 2007 | 100 | 2007 |
| Genetic diversity within and among populations of Shorea leprosula Miq. and Shorea parvifolia Dyer (Dipterocarpaceae) in Indonesia detected by AFLPs CP Cao, R Finkeldey, IZ Siregar, UJ Siregar, O Gailing Tree Genetics & Genomes 2, 225-239, 2006 | 77 | 2006 |
| Association of a 33-kilodalton cysteine proteinase found in corn callus with the inhibition of fall armyworm larval growth B Jiang, U Siregar, KO Willeford, DS Luthe, WP Williams Plant Physiology 108 (4), 1631-1640, 1995 | 67 | 1995 |
| Genetic variation in nine Shorea species (Dipterocarpaceae) in Indonesia revealed by AFLPs CP Cao, O Gailing, IZ Siregar, UJ Siregar, R Finkeldey Tree Genetics & Genomes 5 (3), 407-420, 2009 | 46 | 2009 |
| A goal-oriented approach to forest landscape restoration J Stanturf, P Madsen, D Lamb Springer Science & Business Media, 2012 | 40 | 2012 |
| Keragaman genetik populasi sengon (Paraserianthes falcataria (L) Nielsen) pada hutan rakyat di Jawa berdasarkan penanda RAPD UJ Siregar, RD Olivia Journal of Tropical Silviculture 3 (2), 2012 | 39 | 2012 |
| Identification of chemical compounds in agarwood-producing species Aquilaria malaccensis and Gyrinops versteegii A Aqmarina Nasution, UJ Siregar, Miftahudin, M Turjaman Journal of Forestry Research 31, 1371-1380, 2020 | 33 | 2020 |
| Population structure and demographic history of a tropical lowland rainforest tree species Shorea parvifolia (Dipterocarpaceae) from Southeastern Asia H Iwanaga, KM Teshima, IA Khatab, N Inomata, R Finkeldey, IZ Siregar, ... Ecology and Evolution 2 (7), 1663-1675, 2012 | 32 | 2012 |
| Adaptability of white jabon (Anthocephalus cadamba MIQ.) seedling from 12 populations to drought and waterlogging DJ Sudrajat, IZ Siregar, N Khumaida, UJ Siregar, I Mansur AGRIVITA Journal of Agricultural Science 37 (2), 130-143, 2015 | 26 | 2015 |
| Genetic Variation of Gyrinops verstegii originated from Papua Based on RAPD RHS Siburian, UJ Siregar, IZ Siregar Asian Journal of Microbiology, Biotechnology and Environmental Sciences 19 …, 2017 | 21 | 2017 |
| Biomasa hutan rawa gambut tropika pada berbagai kondisi penutupan lahan A Jaya, UJ Siregar, H Daryono, S Suhartana Jurnal Penelitian Sosial dan Ekonomi Kehutanan 4 (4), 341-352, 2007 | 20 | 2007 |
| Carbon stock assessment using forest canopy density mapper in agroforestry land in Berau, East Kalimantan, Indonesia APP Hartoyo, LB Prasetyo, IZ Siregar, I Theilade, UJ Siregar Biodiversitas Journal of Biological Diversity 20 (9), 2019 | 18 | 2019 |
| Ecological aspects and genetic diversity of Shorea balangeran in two forest types of Muara Kendawangan Nature Reserve, West Kalimantan, Indonesia F Indriani, UJ Siregar, D D MATRA, IZ Siregar Biodiversitas Journal of Biological Diversity 20 (2), 482-488, 2019 | 18* | 2019 |
| Intraspecific variation on early growth of Neolamarckia cadamba Miq. in provenance-progeny tests in West Java Province, Indonesia DJ Sudrajat, N Nurhasybi, IZ Siregar, UJ Siregar, I Mansur, N Khumaida Biotropia 23 (1), 10-20, 2016 | 18 | 2016 |
| Fitoremediasi: prinsip dan prakteknya dalam restorasi lahan paska tambang di Indonesia UJ Siregar, CA Siregar SEAMEO BIOTROP, Southeast Asian Regional Centre for Tropical Biology, 2010 | 18 | 2010 |
| Morphological and phytochemical characterization of susceptible and resistant sengon (Falcataria moluccana) tree to gall rust disease D Rahmawati, N Khumaida, UJ Siregar Biodiversitas Journal of Biological Diversity 20 (3), 907-913, 2019 | 16 | 2019 |
| Biosilica properties from rice husk using various HCl concentrations and frequency sources I Irzaman, ID Cahyani, A Aminullah, A Maddu, B Yuliarto, U Siregar Egyptian Journal of Chemistry 63 (2), 363-371, 2020 | 15 | 2020 |
| Karakter penciri morfologi daun meranti (Shorea spp) pada area budidaya ex-situ KHDTK Haurbentes H Rosdayanti, UJ Siregar, I Siregar Media Konservasi 24 (2), 207-215, 2019 | 15 | 2019 |
| Identification of anatomical characteristics of Aquilaria microcarpa in its interaction with Fusarium solani RHS Siburian, UJ Siregar, IZ Siregar, E Santoso, I Wahyudi Biotropia 20 (2), 104-111, 2013 | 15 | 2013 |
| Diversity and distribution of microalgae in coastal areas of East Java, Indonesia U Zakiyah, LT Suwanti, MD Koerniawan, EA Suyono, A Budiman, ... Biodiversitas 21 (3), 1149-1159, 2020 | 14 | 2020 |