Vol 1, No 4 (2021)

DOI: https://doi.org/10.52088/ijesty.v1i4

Table of Contents

Articles

Emarketplace Performance Analysis Using PIECES Method
DOI : 10.52088/ijesty.v1i4.138 | Abstract views : 593 times
Munirul Ula, Rizal Tjut Adek, Bustami Bustami
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1-6
Examination of Gel Hand Sanitizer from Mangrove Leaves and Patchouli Oil Against Sthapylococcus Aureus
DOI : 10.52088/ijesty.v1i4.139 | Abstract views : 372 times
Fahreni Fahreni, Vivi Mardina, Indriaty Indriaty, Ramaidani Ramaidani
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7-12
Improving Quality Using The Kano Model in Overcoming Competition in The Service Industry
DOI : 10.52088/ijesty.v1i4.145 | Abstract views : 582 times
Meri Andriani, Heri Irawan, Nanda Rizqa Asyura
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13-18
Characteristics of Mixed Porus Asphalt with Combination of LDPE, CPO and PEN 60/70
DOI : 10.52088/ijesty.v1i4.146 | Abstract views : 158 times
Meidia Refiyanni, Chaira Chaira
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19-24
Analysis of Human Voice Spectrum based on Regional Accent in Vowels and Consonants
DOI : 10.52088/ijesty.v1i4.147 | Abstract views : 150 times
Puspa Indah Devitasari, Benazir Amalia Firdausy, Shobhi Al-Ghifari Azhary, Heru Kuswanto
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25-30
Analysis of The Mechanical Properties of Concrete Based on Fly Ash and Palm Oil Clinkers
DOI : 10.52088/ijesty.v1i4.148 | Abstract views : 179 times
L Opirina, Azwanda Azwanda, R Febrianto
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31-35
Production Capacity Requirements Planning Using The Capacity Method Requirement Planning
DOI : 10.52088/ijesty.v1i4.165 | Abstract views : 735 times
Sidik Permana, Meri Andriani, Dewiyana Dewiyana
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36-40
Space Transformation in Residential House Small Entrepreneurs Banana Sale
DOI : 10.52088/ijesty.v1i4.167 | Abstract views : 209 times
Rinaldi Mirsa, Muhammad Muhammad, Fidyati Fidyati, Eri Saputra, Muhammad Rumiza
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41-50
Monitoring the Dynamic Behavior of PCI Bridges Using Short Period Seismograph and CSI Bridge Modeling
DOI : 10.52088/ijesty.v1i4.168 | Abstract views : 297 times
Said Jalalul Akbar, Maizuar Maizuar, Khairullah Yusuf, Joni Arfiandi
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51-58
Sales Forecasting by Using Exponential Smoothing Method and Trend Method to Optimize Product Sales in PT. Zamrud Bumi Indonesia During the Covid-19 Pandemic
DOI : 10.52088/ijesty.v1i4.169 | Abstract views : 784 times
Virgin Wineka Nirmala, Dikdik Harjadi, Robi Awaluddin
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59-64
A Study of the Influence of Interior on Comfort in Outpatient Unit Waiting Room at Hospitals in Lhokseumawe
DOI : 10.52088/ijesty.v1i4.171 | Abstract views : 227 times
Effan Fahrizal, Muhammad Imam, Soraya Masthura Hassan, Eri Saputra
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65-69
Prediction of Land Erosion Events in the Down Stream Kreung Meureubo Watershed West Aceh District
DOI : 10.52088/ijesty.v1i4.173 | Abstract views : 111 times
Muhammad Ikhsan, Meylis Safriani, Cut Suciatina Silvia, Refvina Dari
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70-76
Identification Of Inhibiting Factors for Road Construction Using Sem Application In Kaway XVI Sub-District
DOI : 10.52088/ijesty.v1i4.174 | Abstract views : 100 times
Muhammad Isya, Meidia Refiyanni, Muhajir Muhajir
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77-83
Patterns of Forest Encroachment Behavior Based on Characteristics of Immigrants and Local Communities
DOI : 10.52088/ijesty.v1i4.175 | Abstract views : 173 times
Yurike Yurike, Yonariza Yonariza, Rudi Febriamansyah
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84-89
Fluctuation of Patchouli Oil Price and Its Effect On Patchouli Aceh Production and Productivity
DOI : 10.52088/ijesty.v1i4.179 | Abstract views : 253 times
Yusnidar Yusnidar, Irma Susanti, Jamilah Jamilah, Ellyta Effendy, Romano Romano
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90-94
Oyster Shell Waste (Crassostrea Gigas) as A Cheap Adsorbent for Adsorption Of Methylene Blue Dyes: Equilibrium and Kinetics Studies
DOI : 10.52088/ijesty.v1i4.178 | Abstract views : 292 times
Muhammad Muhammad, Meriatna Meriatna, Nia Afriani, Rizka Mulyawan
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95-102
Expert System for Diagnosis of Uterine Myomas using the Certainty Factor Method
DOI : 10.52088/ijesty.v1i4.177 | Abstract views : 210 times
Syahrizal Dwi Putra, M Bahrul Ulum, Diah Aryani
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103-108
Biodiesel Production from a Mixture of Rubber Seed Oil and Waste Oil Through the Alcoholysis Process with Catalysts Based on Vegetable Waste
DOI : 10.52088/ijesty.v1i4.182 | Abstract views : 216 times
I Ibrahim, A M Syam, M Muhammad, Zainuddin Ginting, S Maliki
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109-113
Desalination Technique on Seaweeds Hydrolysate Eucheuma Cottonii for Bioethanol Production
DOI : 10.52088/ijesty.v1i4.191 | Abstract views : 154 times
Jaini Fakhrudin, Dwi Setyaningsih, Mulyorini Rahayuningsih
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114-120
Supply Chain Risk Analysis With MAFMA Method Approach
DOI : 10.52088/ijesty.v1i4.196 | Abstract views : 133 times
Fatimah Fatimah, Indah Asmara, Sri Mutia, M Sayuti
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121-125
HDPE Recycled Plastic Composite with Cellulose Fiber Filler Based on Oil Palm Empty Fruit Bunches
DOI : 10.52088/ijesty.v1i4.252 | Abstract views : 49 times
Wawan Atmaja, Zulnazri Zulnazri, Agam Muarif, Willy W
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126-130