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Real Time Environmental Monitoring in Palm Oil Plantation Using Wireless Sensor Network Reza Firsandaya Malik; Muhammad Hafiz; achmad Nopransyah; Muhammad Reyhan Zalbina; Tri Wanda Septian
Proceeding of the Electrical Engineering Computer Science and Informatics Vol 2: EECSI 2015
Publisher : IAES Indonesia Section

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (908.823 KB) | DOI: 10.11591/eecsi.v2.778

Abstract

The production of the palm oil accounted for 10.15%of total palm oil production in Indonesia. Farmland monitoringsystem is designed to determine the condition of temperature andsoil moisture on oil palm plantation. In this study, we design andbuild a Wireless Sensor Network (WSN) with fitted temperatureand moisture sensors for monitoring soil quality. The process oftemperature and moisture data communication from sensor nodesto the sink using a routing protocol that named Power-EfficientGathering in Sensor Information Systems (PEGASIS). The routingprocess in the PEGASIS is the nodes will form a chain by selectinga leader node as a gateway. The development of WSN is composedof 3 nodes and 1 sink with three different scenarios. The firstscenario is placed moisture sensors on three nodes (single sensor),the second is placed the temperature sensors on three nodes (singlesensor) and the third is placed moisture sensor on two node and onenode equiped by temperature sensor (multi sensor). The evaluationof WSN communication using the PEGASIS routing protocolcompared to the direct transmission using delay, packet loss andenergy have done. The results obtained are the difference betweenthe lifetime sensor nodes between direct transmission and thepegasis is 7 minutes time difference. For the average delay ofPEGASIS and direct transmission is 31.23 and 30.92 msrespectively. All transmission in both scheme have packet loss 0%.Conclusion, the WSN has successfully implemented with longer lifetime energy using PEGASIS than direct transmission methods.
ANALISIS PROGRAM PENDIDIKAN KESETARAAN PADA PUSAT KEGIATAN BELAJAR MASYARAKAT (PKBM) DALAM PERSPEKTIF TEORI STRUKTURAL FUNGSIONAL TALCOTT PARSONS Detty adithya ayunda putri tandjung; Delfira Rahmatia Utami; Novia Nurul Hidayanti; Muhammad Hafiz; Rudy Kurniawan
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 11 No. 04 (2026): Volume 11 No. 04 Desember 2025 In Build
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v11i04.8945

Abstract

This study aims to analyze the Equivalency Education Program within Community Learning Activity Centers (PKBM - Pusat Kegiatan Belajar Masyarakat) through the perspective of Talcott Parsons' Structural Functionalism Theory. Employing a descriptive qualitative research method with a literature review data collection technique, this study examines data from various relevant sources since 2020. The results of the analysis indicate that PKBMs function as a crucial subsystem in maintaining the equilibrium of the social system, particularly in addressing issues of school dropouts and disparities in educational access. The Equivalency Programs (Package A, B, and C) within PKBMs fulfill the four functional imperatives within Parsons' AGIL framework (Adaptation, Goal Attainment, Integration, and Latency). Adaptation is realized through adjustments to fill educational access gaps for vulnerable populations and empower uncertified human resources. Goal Attainment is achieved by reducing the dropout rate and providing inclusive non-formal education services. Integration functions as an instrument for unifying marginalized groups through the recognition of equivalency certificates and the strengthening of social solidarity. Meanwhile, Latency seeks to maintain system stability by revitalizing the spirit of learning and reproducing socio-cultural values. The total number of PKBM equivalency education institutions in Indonesia is 25,795.