Judul: Hubungan Gaya Kepemimpinan dengan Efektivitas Komunikasi Organisasi (Kasus Organisasi Kemahasiswaan BEM KM IPB Periode 2009-2010)
Abstrak: Leadership style and the effectiveness of communication within organization which build in student organization will determine attainment aims organization. BEM KM IPB (Badan Eksekutif Kemahasiswaan Keluarga Mahasiswa Institut Pertanian Bogor) is a formal student organization in level university education. The purpose of this research was to identification the leadership style, to describe the process of communication, to know the effectiveness of communication, and to measure the correlate between leadership style and communication’s process with the effectiveness of communication in BEM KM IPB. The number of respondents in this research were 76 people, with 21 people in levels an ministry and 55 people in levels staff. In general, the leadership style in BEM KM IPB is participative. Although, the members still needs initiative from leader. Communication process in BEM KM IPB enough active based on the direction, media, and the subject of communication. Communication within organization was effective, because the five commponent of effectiveness communication was effective. Leadership style and communication process proven correlate with the effectiveness of communication, and based on media, communication directive, and matter of communication proven corelate with effectiveness of communication.
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Judul: Pengaruh Gaya Kepemimpinan terhadap Kinerja Pengurus Organisasi Mahasiswa BEM FEM IPB Periode 2020/2021
Abstrak: Badan Eksekutif Mahasiswa Fakultas Ekonomi dan Manajemen Institut Pertanian Bogor (BEM FEM IPB) merupakan sebuah organisasi tingkat fakultas yang berhasil menoreh prestasi sebagai Organisasi Mahasiswa Sehat pada acara Pekan Apresiasi IPB 2020 dan 2021. Berdasarkan hasil riset yang diadakan oleh BEM FEM IPB ditemukan bahwa kinerja pengurus organisasi belum cukup baik dan terdapat kesenjangan hasil kepuasan kinerja antar departemen BEM FEM IPB. Penelitian ini bertujuan untuk mengidentifikasi gaya kepemimpinan, kinerja pengurus organisasi, dan menganalisis pengaruh gaya kepemimpinan terhadap kinerja pengurus organisasi mahasiswa BEM FEM IPB 2020/2021. Hasil penelitian menunjukkan bahwa ketua umum organisasi BEM FEM IPB 2020/2021 memiliki keempat gaya kepemimpinan, yakni gaya kepemimpinan direktif, suportif, partisipatif, dan berorientasi prestasi serta sudah menerapkan gaya kepemimpinan suportif dan partisipatif dengan sangat baik. Kinerja pengurus BEM FEM IPB dalam kategori baik. Gaya kepemimpinan memengaruhi kinerja pengurus organisasi BEM FEM IPB secara simultan, namun hanya gaya kepemimpinan berorientasi prestasi yang memengaruhi kinerja pengurus organisasi secara signifikan., Badan Eksekutif Mahasiswa Fakultas Ekonomi dan Manajemen Institut Pertanian Bogor (BEM FEM IPB) is a faculty-level organization that has succeeded in making achievements as a Healthy Student Organization at Pekan Apresiasi IPB 2020 and 2021. Based on the results of research conducted by BEM FEM IPB to students of the Faculty of Economics and Management, the performance of organizational members was not good enough and there were gaps in the results of performance between each BEM FEM department. This study aims to identified leadership styles, the performance of organizational staffs, and analyzed the influence of leadership styles on the staff’s performance at BEM FEM IPB 2020/2021. The results showed that the leader of the BEM FEM IPB 2020/2021 organization had four leadership styles, namely directive, supportive, participatory, and achievement-oriented leadership styles and had implemented supportive and participatory leadership styles very well. The performance of BEM FEM IPB’s staff was in the good category. Leadership style affected the performance of staff simultaneously, but only the achievement-oriented leadership style significantly affected the performance of staff.
Keyword: Leadership Style, Performance, Organization

Judul: Posisi Filogenetik Kura-Kura Carettochelys Insculpta  (Reptillia: Testudinata)
Abstrak: Carettochelys insculpta is an endemic freshwater turtle of southern Papua and northern Australia. Phylogenetic position of this turtle is remain unresolved until now. Most of the research conducted show close relationships of C. insculpta and members of Trionychidae family. However, some of the research show distance between C. insculpta and members of Trionychidae family. This research is conducted to analyze phylogenetic relationship between C. insculpta and other members of Testudinata using 12S rRNA, 16S rRNA, and both gene as markers. DNA samples were obtained from three different organisms of C. insculpta. Two species used as outgroups were Alligator mississippiensis and Iguana iguana. Phylogenetic analysis was carried out using Neighbor-Joining method with Felsenstein 1981 (F81) modeltest. A polytomy tree of Testudinata was produced by using 12S rRNA gene. However, analysis using 16S rRNA and both genes as markers confirmed that C. insculpta was located between the Chelonidae and the Trionychidae family.
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