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Ekstraksi Minyak Atsiri dari Tanaman Sereh dengan Menggunakan Pelarut Organic (Metanol, Aseton, dan N-Heksana) Purba, Lilis; Haloho, Delola; Sihite, Rostiani
Jurnal Pendidikan Tambusai Vol. 9 No. 1 (2025)
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai, Riau, Indonesia

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Abstract

Minyak atsiri dari tanaman sereh mempunyai peluang besar dalam industry obat (farmasi) dan juga kosmetik. Penelitian ini bertujuan untuk membandingkan efisiensi pelarut metanol, aseton, dan n-heksana dalam mengekstraksi minyak atsiri dari tanaman sereh. Metode maserasi digunakan dengan variasi waktu ekstraksi. Komponen kimia minyak atsiri dianalisis menggunakan kromatografi gas-spektrometri massa (GC-MS). Hasil penelitian menunjukkan bahwa pelarut n-heksana menghasilkan rendemen minyak atsiri tertinggi sebesar 1,5%. Analisis GC-MS mengidentifikasi komponen utama minyak atsiri dari tanaman sereh adalah citral. Hasil penelitian ini mengindikasikan bahwa pelarut organik merupakan pelarut yang efektif untuk ekstraksi minyak atsiri dari tanaman sereh dan dapat menjadi sumber bahan baku alami untuk industri farmasi dan kosmetik.
Dampak Donasi Masyarakat Terhadap Aktivitas Terorisme di Indonesia (Studi Kasus Putusan Pengadilan Negeri Jakarta Barat Nomor 363/Pid.Sus/2022/PN Jkt.Brt) Renaldi; Purba, Lilis
HUMANIORUM Vol 3 No 1 (2025): Jurnal Humaniorum
Publisher : PT Elaborium Elevasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37010/hmr.v3i1.75

Abstract

The terrorism movement in Indonesia is a collection of groups that spread radical ideologies through violence or systematic, planned, and intentional threats of violence aimed at changing the state ideology, namely Pancasila. Terrorism is also a crime committed with systematic, planned, and deliberate violence or threats of violence. Terrorism is an extraordinary crime that can destroy the sovereignty of a nation and state, so its prevention and eradication must be done in extraordinary ways. In Indonesia, many people donate, and the country itself has been recorded as the most charitable nation in the world for several consecutive years. Factors influencing Indonesia to become the most charitable country include religious teachings that encourage giving, a culture of mutual assistance (gotong royong), and zakat as a mandatory form of charity among Muslims. This study aims to analyze the impact of donations on terrorism activities in Indonesia, focusing on the case study of the West Jakarta District Court Decision Number 363/Pid.Sus/2022/PN Jkt.Brt. Using a qualitative approach, this research explores how donation mechanisms can become a source of funding for terrorist groups, as well as the factors that drive individuals or communities to make contributions. Data is collected through document analysis and observation, which are then processed to identify patterns and relationships between donations and terrorism activities. The results of the study show that there is a gap in public awareness regarding the risks associated with donations, as well as the importance of education to prevent funding for terrorism activities. This research is expected to provide recommendations for authorities and the public to improve understanding of the impact of donations and the steps to combat terrorism funding.
Analisis Tindak Pidana Narkotika di Jakarta Selatan (Studi Kasus: Putusan Pengadilan Negeri Jakarta Selatan Nomor 391/Pid.Sus/2022/PN.JKT.SEL) Rafli , Muhammad; Purba, Lilis
HUMANIORUM Vol 3 No 2 (2025): Jurnal Humaniorum
Publisher : PT Elaborium Elevasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37010/hmr.v3i2.125

Abstract

This research activity aims to find out how the regulations related to narcotics crimes are in Indonesia and to find out whether the sanctions given by law enforcers in dealing with the occurrence of narcotics crimes in South Jakarta are appropriate. This type of research is descriptive empirical legal research with a qualitative approach. Data collection through observation and interviews. The analysis technique is qualitative, that is, the data obtained is arranged systematically and analyzed qualitatively. The results of this research indicate that the factors causing narcotics crimes in South Jakarta are caused by environmental factors, dependency factors, and family factors. Based on these factors, efforts were made by the Police and State Detention Center to reduce narcotics crimes, namely in the form of preventive efforts, repressive efforts and persuasive efforts.