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PELATIHAN MENDELEY DESKTOP UNTUK PENULISAN KARYA TULIS ILMIAH BAGI GURU-GURU SMP NEGERI WINI Eduardo Simarmata, Justin; Yuni Astriani Dewi, Ni Putu; Ulia Rita Sila, Vinsensia; Amran Shidik, Muhammad; Sele, Yunawati
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 5, No 4 (2022): Martabe : Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v5i4.1355-1363

Abstract

This community service activity aims to train skills and improve bibliography writing skills using the Mendeley Desktop in writing scientific papers for Wini State Junior High School teachers. Community service activity was carried out at Wini State Junior High School, North Central Timor Regency, East Nusa Tenggara. The training method is carried out in the following stages: lectures, demonstrations, discussions/questions and answers. The training activities were carried out face-to-face with the training participants as many as 13 Wini State Junior High School teachers. Based on the results of the training activities, it was found that the training of using  Mendeley Desktop has a positive impact toward development of teachers' abilities in writing scientific papers. The results of training activities related to the understanding of teachers in the technical use of Mendeley Desktop, a significant increase was obtained. Prior to the training, 8% of the training participants had a good understanding, 15% had sufficient understanding, and 77% had a poor understanding of using Mendeley Desktop in writing scientific papers. After the training, 62% of the participants had a very good understanding. 23% of participants have good understanding, the other 15% of participants have sufficient understanding. Thus, it can be concluded that the Mendeley Desktop application training was successful in carrying out knowledge transfer to the trainees.
VALIDITY AND RELIABILITY: PEDAGOGICAL ADAPTABILITY AND CONTEXTUAL DIGITAL LEARNING INSTRUMENT FOR TEACHERS IN THE NKRI–RDTL BORDER AREA Yunawati Sele; Vinsensia Ulia Rita Sila; Frengky Neolaka
JURNAL EDUSCIENCE Vol 13, No 3 (2026): IN PRESS
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jes.v13i3.8447

Abstract

Purpose –This study aimed to develop and examine the validity and reliability of pedagogical adaptability and contextual digital learning development instruments for senior high school teachers in the NKRI-RDTL border area.Methodology – This study employed a quantitative approach using an instrument development research design. The study involved 64 senior high school teachers and four expert validators. Instrument development was carried out through the stages of theoretical construct development, indicator and item blueprint formulation, expert validation, instrument revision, field testing and validity and reliability analysis. Content validity was analyzed using Aiken’s V, empirical validity was analyzed using Pearson Product-Moment correlation, and instrument reliability was analyzed using Cronbach’s Alpha.Findings – The findings showed that the developed instruments had high content validity, with Aiken’s V values ranging from 0.88 to 1.00. The empirical validity test showed that most statement items were valid, while the reliability of both instruments was categorized as high to very high. These findings indicate that the developed instruments are appropriate for measuring pedagogical adaptability and contextual digital learning development in border areas.Contribution – The novelty of this study lies in the development of instruments designed based on the characteristics of learning in border areas, particularly in relation to the demands of adaptive and contextual digital learning. The developed instruments can be used as assessment tools to map teachers’ personal capacities more accurately and to support teacher competency development programs in border areas.
Viability of Vanda limbata Orchid Seeds With Diferent Storage Period in Organic Tomato Extract Media Ni Putu Yuni Astriani Dewi; Yunawati Sele; Theresia Oriyanti Luruk
JURNAL PEMBELAJARAN DAN BIOLOGI NUKLEUS Vol 11, No 4: Jurnal Pembelajaran Dan Biologi Nukleus December 2025
Publisher : Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/jpbn.v11i4.8199

Abstract

Background: Orchid propagation using seeds is very difficult to develop conventionally, because orchid seeds do not have endosperm. Research regarding the shelf life of orchid seeds is important as an effort to determine the viability/ability of orchid seeds to germinate. Propagation through tissue culture techniques with shelf life of seeds is one of the conservation and multiplication efforts of horticultural plants. This research aims to determine the germination ability of Vanda limbata orchid seeds stored for different periods of time through the development phases of Vanda limbata orchid embryos. Methodology: This research used a Completely Randomized Design with three treatments, namely fresh orchid seeds, orchid seeds stored for 1 week and orchid seeds stored for 3 weeks with each treatment having 5 replications. This research using organic tomato extract media as a natural growth regulator. Findings: The results of the research showed that V. limbata orchids planted fresh (P1) experienced growth and development until they reached phase 6 (Short Apical Meristem (SAM) was detected and were green), and during the 1 week storage period they reached phase 5 growth and development (the size of the embryo was round, enlarged and green), whereas seeds stored for 3 weeks only experienced growth and development reaching phase 3 (the embryo was round or oval, the testa was still white and had no testa). the three treatments orchid seeds that were planted directly without the seed storage process experienced faster seed germination than seeds that were stored for 1 or 3 weeks.  Contribution:  This research has an important contribution to ex situ orchid conservation