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Kajian Efisiensi Inkubator Untuk Penetasan Telur Puyuh Kamarullah Kamarullah; Zulfan Zulfan; Misswar Abd; Al Munawir Al Munawir; Andi Mulkan
Jurnal Mekanova : Mekanikal, Inovasi dan Teknologi Vol 11, No 2 (2025): Oktober
Publisher : universitas teuku umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jmkn.v11i2.13654

Abstract

Inkubator merupakan salah satu penerapan secara tidak langsung energy panas untuk menetaskan telur puyuh sebagai pengganti induknya, daya tetas induk alami mencapai 90% sedangkan daya tetas dengan incubator mencapai 70% sampai dengan 80%. Dari pengamatan dan analisa hasil pengujian, variasi bola lampu dan daya yang digunakan sangat mmpengaruhi temperature ruangan incubator. Pengujian menggunakan empat lampu dengan daya 160 watt, enam lampu dengan daya 130 watt, dua lampu dengan daya 120 watt, empat lampu dengan daya 100 watt dan menggunakan menggunakan delapan lampu dengan daya 80 watt kurang efisien karena temparatur yang dihasilkan berkisar antara 40 0C sampai dengan 41,5 0C, kemudian pada pengujian menggunakan enam lampu dengan daya 90 watt temperature yang dihasilkan sangat seragam berkisar antara 39 0C sampai dengan 40 0C sehingga sudah sangat efisien unuk dilakukan pengujian penetasan. Berdasarkan hasil perhitungan, inkubator kecil dengan asumsi daya 60 watt yang digunakan selama 20 hari untuk menetaskan 78 butir telur puyuh membutuhkan energi total sekitar 28,8 kWh, atau 0,37 kWh per butir telur.Tingkat daya tetas yang diperoleh sebesar 78%, masih di bawah penetasan alami (±90%), namun sudah sesuai dengan kisaran inkubator skala rumah tangga (70–80%). Hal ini menunjukkan bahwa sistem inkubator sudah cukup baik, tetapi masih perlu peningkatan efisiensi dan pengaturan suhu agar hasil penetasan lebih optimal.
Analisis Tindakan Sosial Orang Tua Terhadap Penetapan Mahar Putri Yani; Ibnu Phonna Nurdin; Zulfan Zulfan; Firdaus Mirza Nusuary; Bukhari Bukhari
Jurnal Ilmu Sosial dan Humaniora Vol. 2 No. 1 (2026): JANUARI-MARET
Publisher : Indo Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63822/05vz8b08

Abstract

Acehnese wedding traditions place the dowry or jeulame as a symbol of honor, self-respect, and a form of responsibility from the man to the woman. However, in Gampong Ladang Tuha 1, there are no customary rules that specifically regulate the value of the dowry, so its determination is more influenced by family customs, social status, and the education level of the prospective bride. On the other hand, the annual surge in gold prices and differences in community economic conditions create a dilemma between following family customs, unwritten standards in society, or adapting to current social and economic conditions. This study aims to analyze the types of social actions of parents in determining the dowry in Gampong Ladang Tuha I based on Max Weber's theory of social action, which divides actions into four types: instrumental rationality actions, value-based actions, affective actions, and traditional actions. The research method used is a qualitative case study approach. Data were obtained through in-depth interviews, observation, and documentation techniques with ten informants, consisting of the Keuchik, four parents, and six young couples. The results show that there is a diversity of types of social actions of parents in determining the dowry. Some parents exhibit instrumental rationality, for example, setting a dowry based on the family's economic situation. Others base their actions on value rationality, such as setting a dowry based on educational background or religious values. Affective behavior is seen in parents who set a low dowry out of affection for their future daughter-in-law, while traditional behavior occurs when parents follow family customs without considering the family's economic situation.
The Use of Diorama Learning Media Towards Learning Motivation of Students in Class X IPS 2 Imelda Setya Fitri; Zulfan Zulfan; Dara Rosita
Riwayat: Educational Journal of History and Humanities Vol 5, No 1 (2022): February 2022, Local History and Learning Media
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jr.v5i1.24547

Abstract

The research entitled The Use of Diorama Learning Media on Student Motivation in Class X Social Sciences 2 SMA Negeri 1 Rundeng District". This study aims to determine the effect of using diorama learning media on students' motivation to learn history at SMA Negeri 1 Rundeng District. This study uses a qualitative approach while the type of research is descriptive. The subjects in this study were all students of class X IPS 2 SMA Negeri 1 Rundeng District, totaling 17 students. Sampling technique using purposive sample or sample purpose. selecting this sample was based on the teacher's reference which allowed the data collection techniques to be used were observation, interviews and documentation.Meanwhile, the data analysis technique in this study begins with data reduction, then data model (data display), and ends with verification (conclusion) Based on the data analysis carried out, the average level of motivation obtained by students in class X IPS 2 SMA Negeri 1 R undeng District is highly motivated. Based on the calculation of the percentage scores obtained by students in class X IPS 2 consisting of 82%, 90%, 94%, 96%, 98%, 100% and if added as a whole, the average percentage score is 88%, the results fall into the category very motivated. It can be concluded that there is an effect of using diorama learning media on the motivation to learn the history of students in class X IPS 2 SMA Negeri 1 Rundeng District.
Application of Clipping-Assisted Project Based Learning (PjBL) Model to Increase Students' Motivation to Learn History Yuliana Yuliana; Zulfan Zulfan
Indonesian Journal of Social Issues Vol. 1 No. 1 (2026): January, Social Issues and Public Research
Publisher : CV. Scholar Edukasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.66052/ijosim.v2i2.5

Abstract

This study aims to find out (1) the application of the Project Based Learning (PjBL) model assisted by Clippings in history learning in class X at SMK Negeri 1 Mesjid Raya. (2) whether the application of the Project Based Learning (PjBL) model assisted by Clipping can increase the motivation to learn history of class X students at SMK Negeri 1 Mesjid Raya. This study uses a quantitative approach with the type of pre-experimental research and one group pretest-posttest design. The population of this study is all students of class X consisting of 6 classes. The sample was selected using the purposive sampling technique, namely 22 students in class X of Visual Communication Design (DKV). Data collection techniques include observation, questionnaires, and documentation. Data analysis was carried out through percentage calculation, normality test, and paired sample t-test. The results of the research analysis showed that the application of the Project Based Learning (PjBL) model assisted by Clippings in increasing the motivation to learn history subjects was in accordance with the syntax of the Project Based Learning (PjBL) learning model as stated in the Learning Implementation Plan (RPP) and had been implemented well. This is evidenced by the results of the evaluation of student activities which reached 87% and are included in the very good category. Before using the clipping-assisted Project Based Learning (PjBL) model, motivational evaluation showed a success rate of around 36.36%. After using the clipping-assisted Project Based Learning (PjBL) model  , there was a significant increase to reach 95.46%, exceeding the set achievement indicator of 81%. The results of the paired sample t-test showed a tcount of > ttable or 11,100 > 2,086. Thus, the clipping-assisted Project Based Learning (PjBL) model  has been proven to have an effect on the motivation of history learning of grade X students at SMK Negeri 1 Mesjid Raya. Therefore, the clipping-assisted Project Based Learning (PjBL) model  is effectively applied in history learning.