cover
Contact Name
Humiras Betty Sihombing
Contact Email
bettysihombang1807@gmail.com
Phone
+6282217442010
Journal Mail Official
lembagappmuda@gmail.com
Editorial Address
Jalan DR. TD. Pardede Nomor 21 Medan
Location
Kota medan,
Sumatera utara
INDONESIA
Jurnal Darma Agung
ISSN : 08527296     EISSN : 26543915     DOI : -
Journal Focus of the Darma Agung Journal is multidisciplinary research to the lecturers, students and related institutions, especially in Indonesia which leads to an increasing in Indonesian Human Development Index. The scope includes collection of the results of research, studies or community service activities that elaborate the field of Management in general. The Scopes is Office Management, Secretary Management, Business Management, Human Resource Management, Financial Management, Education Management, Financial Management, Law, Engineering, Nursing, Agricultural, Social Science.
Arjuna Subject : Umum - Umum
Articles 1,140 Documents
PENGUASAAN MODEL PENILAIAN HASIL BELAJAR DALAM MERAIH MUTU SEKOLAH OLEH KEPALA SEKOLAH MELALUI SUPERVISI AKADEMIK DI SMPN 41 MEDAN Lukman Pardede; Dewi Lestari Pardede
Jurnal Darma Agung Vol 28 No 1 (2020): APRIL 2020
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1129.441 KB) | DOI: 10.46930/ojsuda.v28i1.459

Abstract

This study aims at determining the extent of the application of academic supervision in improving the performance of school principals in applying the learning outcomes assessment model at SMPN 41 Medan. Assessment consists of external assessments and internal assessments. External assessments are assessments made by other parties who do not carry out the learning process. External assessments are carried out by an institution, both domestic and foreign, intended among other things to control quality. While internal assessments are assessments planned and carried out by the teacher during the learning process. Class assessment is part of an internal assessment (internal assessment) to determine student learning outcomes towards mastery of competencies taught by the teacher. The aim is to assess the level of achievement of student competencies that are carried out when learning takes place and the end of learning. The assessment of student learning outcomes is carried out by the teacher to monitor the process, progress, development of student learning outcomes in accordance with their potential and expected abilities on an ongoing basis. Assessment can also provide feedback to teachers in order to improve planning and learning processes. In this surveillance action research carried out in 3 cycles, the results of the actions taken are proven to improve the quality of schools by achieving ideal standards. From 64.25% in Cycle 1, it can be increased to 73.75% in Cycle II, and in the third cycle to 83.25% and has met the ideal standard.
PENGARUH MODEL PEMBELAJARAN MIND MAPPING TERHADAP HASIL BELAJAR SISWA PADA MATERI POKOK GELOMBANG ELEKTROMAGNETIK DI KELAS X SEMESTER II SMA SWASTA RAKSANA MEDAN T.P 2015/2016 ASIROHA SIBORO
Jurnal Darma Agung Vol 24 No 3 (2016): DESEMBER 2016
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran Mind Mapping terhadap hasil belajar siswa pada materi pokok gelombang elektromagnetik di kelas X semester II SMA Swasta Raksana Medan T.P 2015/2016. Jenis penelitian ini adalah quasi eksperimen dengan menggunakan two group pretest-postest design. Populasi dalam penelitian adalah seluruh siswa kelas X SMA Swasta Raksana Medan T.P 2015/2016 yang terdiri dari 4 kelas. Pengambilan sampel dilakukan dengan cara cluster random sampling terpilih 2 kelas yaitu kelas X-2 terdiri dari 40 siswa sebagai kelas eksperimen dengan model pembelajaran Mind Mapping dan kelas X-1 terdiri dari 40 siswa sebagai kelas kontrol dengan model pembelajaran langsung. Instrumen yang digunakan adalah tes hasil belajar dalam bentuk pilihan berganda berjumlah 20 soal dengan lima option (a,b,c,d,dan e) yang terlebih dahulu diuji cobakan terhadap siswa di luar sampel yang sudah mempelajarinya untuk mengetahui validitas, reliabilitas, daya pembeda, dan tingkat kesukaran soal. Dari hasil penelitian diperoleh bahwa sampel berasal dari populasi yang homogen dan berdistribusi normal. Dari hasil penelitian diperoleh nilai rata-rata pretes kelas eksperimen 36,25 dengan simpangan baku 13,48 dan nilai rata-rata pretes kelas kontrol 36 dengan simpangan baku 12,25. Dari hasil perhitungan diperoleh thitung = 0,088 dan ttabel = 1,994, karena thitung < ttabel maka kemampuan awal kedua kelas adalah sama. Kemudian diberikan perlakuan yang berbeda, setelah pembelajaran selesai dilakukan postes, sehingga diperoleh nilai rata-rata kelas eksperimen adalah 73,75 dengan standar deviasi 12,39 dan nilai rata-rata postes kelas kontrol adalah 66 dengan standar deviasi 11,83. Berdasarkan hasil uji statistika diperoleh thitung = 2,913 dan ttabel = 1,667 pad taraf signifikansi α = 0,05 dan dk 78. Karena thitung > ttabel hal ini menunjukkan ada pengaruh yang signifikan model pembelajaran Mind Mapping terhadap hasil belajar siswa pada materi pokok gelombang elektromagnetik di Kelas X Semester II SMA Swasta Raksana Medan T.P 2015/2016
SYMBOLIC INTERACTION AS A CONNECTION BETWEEN SELF-ONLINE PRESENTATION AND TRENDS TO BE CYBERBULLYING PEOPLE YOUTH IN THE CITY OF MEDAN Donna Isra Silaban
Jurnal Darma Agung Vol 26 No 3 (2018): DESEMBER 2018
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

Objective: The study was conducted to determine the relationship between variable symbolic interaction, online self presentation and the tendency to be cyberbullying. It is assumed that there is a positive and significant relationship between online self presentation (X) and the tendency to be cyberbullying (Y) mediated by symbolic interaction (M). Method: The study involved 435 respondents. The instrument is an adaptation of Manford Kuhn's Twenty Statement Self Attitude Test, Mayawati's (2016)online self-presentation scale and the tendency to become cyberbullying Lesbassa's (2014) scale. Mediator analysis was processed using SmartPLS. Results: The direct effect coefficient between online self presentation and symbolic interaction is 4,304; the direct effect coefficient between online self presentation and the tendency to be cyberbullying is 2,665; the direct effect coefficient between symbolic interactions and the tendency to be cyberbullying is 2,674. While the indirect effect coefficient between online self presentation and the tendency to be an actor through symbolic interaction is 2,271. Based on the results of the test found the overall value of T Statistics> T-table (1.96). So that it can be seen that online self presentation and the tendency to be cyberbullying shows a positive and significant relationship in adolescents in Medan City through symbolic interactions.
PENGEMBANGAN BUKU AJAR INOVATIF IPA TERPADU BERBASIS INKUIRI TERBIMBING SESUAI KURIKULUM 2013 DI SMP SE-KABUPATEN TAPANULI TENGAH Bronika Septiani Sianturi; Jhonas Dongoran
Jurnal Darma Agung Vol 27 No 3 (2019): DESEMBER 2019
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

This research is a research and development which is aimed to produce a certain product or develop an existing product including test its effectiveness. The research and development procedures are included in stages such as: Potential and problems; Data collection; Product design; Design validation; Design revisions; Product I trial; Product I revision; Trial usage; Product Revision II; Mass product. The data analysis resulted as follows (1) in the teaching materials that have been developed on the subject matter of additives and addictive substances based on BSNP, (a) the aspects of content worthiness is 3.65 of mean, (b) the aspects of language worthiness is 3.70 of mean, (c) the aspects of the feasibility of serving with is 3.60 of mean, those score are valid and don’t need any revision and it is very decent. (2) It is the students understanding who use the material that has been developed, it obtained an average of 80.21. However the understanding of students who did not use the teaching materials developed just obtained an average of 65.00. This result shows that the understanding of students using the developed teaching materials is higher than without using developed teaching materials.
PENERAPAN SISTEM PEMBUKTIAN TERBALIK DALAM TINDAK PIDANA PENCUCIAN UANG Severius Hulu; Diantota Simanjuntak; Josua O.I Limbong; M.J.P Sagala
Jurnal Darma Agung Vol 27 No 1 (2019): APRIL 2019
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

One of the Government's efforts in emphasizing the rampant money laundering criminal acts or money laundring is giving special attention in the aspect of proof. Proof of true or whether the accused did the Act of charged, became the most important part of the law of criminal procedure. In the perspective of the science of criminal, law is known for three (3) theories about the law of proof: the burden of proof on the prosecution, the burden of proof on the defendant, the burden of proof that was balanced. The relationship of the system of reverse proof is limited on human rights (human rights) not inverted evidentiary assas regardless of the history of the establishment of this principle in the prevention and eradication of the crime of money laundering which in fact this principle is applied also in the prevention and eradication of criminal acts of corruption
IMPROVING STUDENTS’ PRONUNCIATION MASTERY THROUGH LEARNING BY USING MEDIAS Humiras Betty Sihombing
Jurnal Darma Agung Vol 26 No 1 (2018): AGUSTUS 2018
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

This study deals with the fourth semester students of English Department of Letter Faculty in Darma Agung University. The objective of this study is to investigate how well using related media such as English songs and English movies improves students’ pronunciation. It uses Classroom Action Research in which the subject the subject of this study is the fourth semester students of English Department of Letter Faculty in Darma Agung University. It is showed the improvement of students’ score based on the range of the pre-test (55.3) to the posttest in Cycle II (85.4). Thus, the use of relate media such as English Songs and English Movies improves students’ pronunciation well
ANALISIS PERBANDINGAN MUTU BETON DENGAN MENGGUNAKAN BERBAGAI CARA PENGADUKAN (READY MIX, MOLEN DAN MANUAL) Rahelina Ginting; Winarko Malau
Jurnal Darma Agung Vol 28 No 1 (2020): APRIL 2020
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

Concrete work is widely used in construction projects now. To get a good quality concrete depends very much on the quality of the constituent materials, namely cement, water, fine aggregate, coarse aggregate, and also the process of working or stirring. In this research, 27 MPa concrete compressive strength will be investigated with various stirring methods (Manual Mix, Molen Mix and Ready Mix). These three methods of stirring certainly have their respective uses in the process, usually Manual, Molen and Ready Mix are used depending on the conditions of the project being worked on. From this test, results are obtained by means of manual stirring, Molen stirring and Ready Mix with compressive strength average: (266,467 kg / cm2) (278,368 kg / cm2) (284,595 kg / cm2). The results of the study stated that the research carried out fulfilled the estimation target 'c = 27 Mpa.
Implementasi Algoritma Genetika Untuk Menentukan Solusi Pada Optimisasi Nonlinier Hery Andi Sitompul
Jurnal Darma Agung Vol 22 No 3 (2014): DESEMBER 2014
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

Determination of a set solution of nonlinear optimization problem is a complicated task,by that meansthe an exact method or technique is necessary. Genetic Algorithm is one of the most searching method or technique that has developed in the last fewdecade. Finding a set solution of nonlinear optimization problem with Genetic Algorithm technique is put into effect by considering parameter of objective function like as chromosome of living organisms, all living organisms whose have the best fitness will be survived and has ever evolution and reproduction an offsprings as a newgeneration.These generation certainly has have better fitness. By considering that an objective function as a fitness value thus optimum value will be obtained at the moment of specific generation full filled theterminating criteria. Chromosome of population in these generation will be represent a set optimum solution of nonlinier optimization.
DAMPAK ERUPSI GUNUNG SINABUNG TERHADAP PRODUKSI DAN HARGA CABAI MERAH (Capsicum annum L.) (Desa Beganding, Kecamatan Simpang Empat, Kab. Karo) Nelly Sinaga; Effendi Lubis; Yan Khoriana Sinaga
Jurnal Darma Agung Vol 27 No 2 (2019): AGUSTUS 2019
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

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Abstract

This research aims at (1) finding the effects before and after the eruption of Sinabung mountain on production of red chili (Capsicum annumL.) in research area, (2) finding the effects before and after the eruption of Sinabung mountain on price of red chili (Capsicum annumL.), (3) finding the income of red chilli ((Capsicum annumL.) after the eruption of Sinabung mountain in research area. This research was conducted in Beganding village, Simpang Empat Sub-district, Karo regency, province of Sumatera Utara. Research sample was done by using Simple Random Sampling as many as 35 respondents from the total population 167 families. Method of data analysis was by paire sample t-test to find the difference between production and price of red chili(Capsicum annum L.)both before and after the eruption of Sinabung mountain and analysis of red chili farmers’ income. Research findings show that there is a significant effect of red chili production in research area both before and after the eruption of Sinabung mountain. The production of red chili before the eruption of Sinabung mountain is as many as 1.932 kg/farmer > 1.342 kg/farmer (after the eruption of Sinabung mountain) in which the difference is 2.237 kg/farmer. The income of chili farming before and after the eruption of Sinabung mountain was categorized “low” and the comparison indicator is UMK Karo Regency in 2017. It is Rp 2.051.267/month, meanwhile UMK Karo regency is Rp 2.619.234,41.
PENGARUH FIXED ASSETS TURNOVER, QUICK RATIO DAN TIMES INTEREST EARNED TERHADAP RETURN ON ASSET PADA PERUSAHAAN SUB SEKTOR PROPERTY DAN REAL ESTATE YANG TERDAFTAR DI BURSA EFEK INDONESIA PERIODE 2013-2017 Victor Erlian; Holfian Daulat Tambun
Jurnal Darma Agung Vol 27 No 2 (2019): AGUSTUS 2019
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Darma Agung (LPPM_UDA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (714.605 KB) | DOI: 10.46930/ojsuda.v27i2.267

Abstract

In develoving national economy, property sector has an important role. This sector is as strategic as other sectors, such as agriculture, industry, trade, services, and others. Property with a focus in the field of housing and construction is one of the sectors absorbing large amounts of labor and the multiplier effect is quite long. Therefore, this sector has big effect to support the development of economy sectors. This research aims at testing and analyzing the effect of Fixed Assets Turnover, Quick Ratio, and Times Interest Earned on Return On Asset on sub-sector company of property and real estate registered on Indonesia Stock Exchange in 2013-2017 period. Data analyzing was done by Software SPSS 22. Method of data analysis used is descriptive statistics, classic assumption test, multiple linear regression analysis and hypothesis testing (partial test, simultaneous test and coefficient of determination). The results of the study prove that each (partial) shows that Fixed Assets Turnover has no significant effect. Quick Ratio has no significant effect. Times Interest Earned has a positive and significant effect. Simultaneously, the variables Fixed Assets Turnover, Quick Ratio, and Times Interest Earned have a positive and significant effect on Return On Assets, with a coefficient of determination of 59.2%. The remaining 40.8% is the influence of the variables described outside in this study.

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