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PERBANDINGAN EFEKTIVITAS JERAPAN Pb DALAM PARTIKULAT OLEH POHON TANJUNG (Mimusops elengi) DAN POHON BUNGUR (Lagerstroemia) (STUDI KASUS DI JALAN TIMOHO YOGYAKARTA) Sunarsih, Sri; Suseno, Hadi Prasetyo; Fajri, Muhammad Aulia
JURNAL TEKNOLOGI TECHNOSCIENTIA Technoscientia Vol 14 No 1 Agustus 2021
Publisher : Lembaga Penelitian & Pengabdian Kepada Masyarakat (LPPM), IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34151/technoscientia.v14i1.3258

Abstract

The ability of plants to absorb metallic pollutants varies. The research has been conducted to compare the effectiveness of Tanjung (Mimusops elengi) and Bungur (Lagerstroemia) plants in absorbing Pb metal in particulate matter. The effect of location and leaf height on the effectiveness of pollutant uptake was also observed. Sampling was carried out in July 2020-September 2020 by taking leaves that were not too dark or light in color. Leaves taken at heights 3, 6, and 9 m on Timoho side Street. The particulate and leaf samples were digested and then analyzed their Pb levels using an Atomic Absorption Spectrophotometer (AAS). The results showed that the Tanjung plants with denser leaves captured more particulate deposits than the Bungur plants. This plant is also more effective at absorbing and accumulating Pb metal, which is indicated by the ratio of Pb metal in the leaves to Pb in particulates which is higher than the Bungur plant. These results were consistent for each sampling period, at each location and each crown height.
PERBANDINGAN EFEKTIVITAS JERAPAN Pb DALAM PARTIKULAT OLEH POHON TANJUNG (Mimusops elengi) DAN POHON BUNGUR (Lagerstroemia) (STUDI KASUS DI JALAN TIMOHO YOGYAKARTA) Sunarsih, Sri; Suseno, Hadi Prasetyo; Fajri, Muhammad Aulia
JURNAL TEKNOLOGI TECHNOSCIENTIA Technoscientia Vol 14 No 1 Agustus 2021
Publisher : Lembaga Penelitian & Pengabdian Kepada Masyarakat (LPPM), IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34151/technoscientia.v14i1.3258

Abstract

The ability of plants to absorb metallic pollutants varies. The research has been conducted to compare the effectiveness of Tanjung (Mimusops elengi) and Bungur (Lagerstroemia) plants in absorbing Pb metal in particulate matter. The effect of location and leaf height on the effectiveness of pollutant uptake was also observed. Sampling was carried out in July 2020-September 2020 by taking leaves that were not too dark or light in color. Leaves taken at heights 3, 6, and 9 m on Timoho side Street. The particulate and leaf samples were digested and then analyzed their Pb levels using an Atomic Absorption Spectrophotometer (AAS). The results showed that the Tanjung plants with denser leaves captured more particulate deposits than the Bungur plants. This plant is also more effective at absorbing and accumulating Pb metal, which is indicated by the ratio of Pb metal in the leaves to Pb in particulates which is higher than the Bungur plant. These results were consistent for each sampling period, at each location and each crown height.
Analisis Status Pekerja Freelance dalam Perjanjian Kerja Waktu Tertentu (PKWT) dalam Perspektif Hukum Ketenagakerjaan di Indonesia Dalimunthe, Nikmah; Fajri, Muhammad Aulia
AHKAM Vol 2 No 3 (2023): SEPTEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/ahkam.v2i3.1297

Abstract

Analysis of the status of freelancers in the Specific Time Work Agreement (PKWT) in the perspective of labor law in Indonesia is a study that aims to understand the relevant legal protections and employment arrangements for freelancers in Indonesia. Freelancers have grown rapidly in recent years, but their legal status and protection in the context of the employment relationship is still a concern. This study uses a qualitative research method that describes data using a series of sentences. The method used in this research is descriptive method. The descriptive method is a method whose data sources are words, pictures, and data from books, journals and other scientific works. In addition, everything collected has the potential to become a key to the Analysis of the status of Freelance workers in Specific Time Work Agreements (PKWT). The results of this study are that PKWT can be used to regulate the employment relationship between freelancers and employer companies. The PKWT must contain information regarding the type of work, the deadline for implementation, and the imbalances received by casual workers. Although casual workers do not receive the same protection as regular workers, they still have rights guaranteed by labor law, such as the right to an appropriate balance, reasonable working hours, and occupational health and safety protection.
Pengaruh Gaya Hidup Terhadap Perilaku Impulse Buying Dengan Literasi Maqashid Syariah Sebagai Variabel Moderating (Studi Kasus Mahasiswa Fakultas Ekonomi dan Bisnis Islam UIN Sumatera Utara Medan) Fajri, Muhammad Aulia; Arif Lubis, Fauzi; Ikhsan Harahap, Muhammad
JPEK: Jurnal Pendidikan Ekonomi dan Kewirausahaan Vol 8 No 2 (2024): JPEK (Jurnal Pendidikan Ekonomi dan Kewirausahaan)
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/jpek.v8i2.27359

Abstract

The aim of this research is to examine the influence of lifestyle on impulse buying behavior with Maqashid Syariah literacy as a moderating variable. The study technique is descriptive quantitative, and 100 UIN North Sumatra Faculty of Economics and Islamic Business students who utilize E-commerce were surveyed. Online Google Forms questions generate data for regression path analysis. Research shows numerous important conclusions: 1. Lifestyle has a significant effect on impulse buying with a coefficient of 0.217 based on path analysis. 2. Lifestyle also has a significant effect on Maqashid Syariah literacy with a coefficient of 0.604. 3. Maqashid Syariah literacy has a significant influence on impulse buying of 0.539. 4. Simultaneously, Maqashid Syariah lifestyle and literacy influence impulse buying based on regression tests and path analysis