Based on previous research conducted by Rizki Halimah Nasution, et al (2021) in their research on the Force of Motion of Objects where data collection was carried out on all grade V students of SDN 147 Pekanbaru, the highest misconceptions were found in sub-indicators related to spring force with misconceptions of 75% or totaling 105 students out of 140 students, the factors causing misconcepti…
This study aims to determine Illegal logging Activities (Case Study in the Bukit Betabuh Protected Forest Area, Kuantan Singingi Regency). The informants of this research consisted of the government, the surrounding community and the perpetrators of illegal logging. Data was collected through observation, interviews, and documentation. After obtaining the required data and information, it is an…
Orang tua bertanggung jawab dalam memenuhi kebutuhan anak guna mengembangkan keseluruhan eksistensi anak, kebutuhan tersebut meliputi kebutuhan biologis maupun kebutuhan psikologis seperti rasa aman, dikasihani, dimengerti sebagai anak, sehingga anak dapat tumbuh dan berkembang kearah yang harmonis. Tapi banyak sekali orang tua yang berperilaku overprotective dengan sengaja maupun tidak sengaja…
Berdasarkan data pertumbuhan ekonomi di Kecamatan Tarutung yang sebagian besar luas daerahnya adalah lahan pertanian, namun wilayah ini belum mampu dikatakan menunjang perkembangan wilayah dan mensejahterakan masyarakat sepenuhnya karena berdasarkan data kecamatan produksi padi mengalami penurunan pada tahun 2020 dimana pada tahun 2019 hasil produksi padi di Kecamatan Tarutung ialah 5 407,26 T…
The growth of the construction industry currently requires several innovations, one of which is the utilization of waste materials into the development of construction technology, namely concrete, while the innovations used in concrete mixtures include natural materials, namely by utilizing waste materials, this is based on the fact that limestone is the main ingredient in cement manufacture. n…
The design of a TEC cooling system using a solar power plant on a fishing boat aims as an alternative to cooling fish on a fishing boat and reduces the development of bacteria in fish so that fish can maintain freshness and quality. At this time the fishing boats used by fishermen in Dumai City still use cooling using ice blocks. However, a block of ice has a time limit and how long it takes to…
Subjective well-being is a person's assessment of their life related to a person's cognitive and affective aspects of their life. The purpose of this study is to look at the subjective welfare of honorary teachers at public vocational high school (SMK) 2 Karimun, with the initial research conducted there were complaints from honorary teachers such as a lot of administrative problems in teaching…
Indonesia is one of the largest natural rubber producing countries in the world other than Malaysia and Thailand. The advantage of the Indonesian state in increasing natural rubber production in the future, that there are still large enough tropical land suitable for planting natural rubber trees. Indonesia has a great opportunity to increase the export volume of its natural rubber commodity to…
Criminal acts or staffbaar feit are behaviors that at certain times in the context of a culture are considered intolerable and must be corrected by utilizing the means provided by criminal law. Sources of law can be from laws that live in society such as customary law, statutory regulations such as Western law, the conception of Islamic law, namely the basis and framework created by Allah SWT, …
Kesanggupan sumur yang berproduksi pada akhirnya akan menurun hal ini disebabkan oleh masifnya penggunaan minyak bumi dalam berbagai aspek kehidupan manusia dalam kurun waktu yang lama, disamping itu tekanan reservoir akan turun selama proses produksi diakibatkan oleh laju produksi air yang meningkat dan kekuatan pendorong gas yang menurun, sehingga diperlukan artificial lift untuk mengangk…