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Prof. Dr. Dra

Erna Frida

M.Si
Erna Frida

Prof. Dr. Dra Erna Frida, M.Si

Employee ID Number

196401231991022001

National Lecturer Registration Number

0023016402

Study Program
Program Studi S3 Fisika
Program Studi S2 Fisika
Program Studi S1 Fisika
Field Of Knowledge
Positions
Professor
Research Media
Google Scholar Sinta
Contacts:
E-mail

ernafridatarigan@usu.ac.id, ernafridatarigan@gmail.com

Office Address

USU Faculty of Mathematics and Natural Sciences

Curriculum Vitae file_download
Publications
Other Publications

National Publications

Characterization of Low-Density Polyethylene (LDPE) Thermoplastics with Rice Husk Ash Nanosilica Filler Synthesized Using the Coprecipitation Method

SAHRINAH , ERNA FRIDA

Proccessing Solid Waste from Cabbage Vegatables and Cow Rumen Contents into Liquid Organic Fertilizer (LOF) in Semangat Village, Merdeka District, Karo Regency

ERNA FRIDA

Manufacturing and Characterization of Composite Boards from Corn Husk Fiber, Water Hyacinth Fibers, and Sawdust Using Epoxy Resin

ERNA FRIDA

ANALYSIS OF ATMOSPHERIC DYNAMICS DURING TAILWIND PHENOMENA ON THE RUNWAY OF KUALANAMU AIRPORT

ERNA FRIDA , NENSY NINDY TAMBUNAN , YAHYA DARMAWAN

Projection of Tourist Climate Comfort Level Period 2031-2050 in Caldera Toba Geopark

YAHYA DARMAWAN , ERNA FRIDA , MARHAPOSAN SITUMORANG , SYAHRUL HUMAIDI , ALFONSIUS CHRISANDY P. SIREGAR , MARZUKI SINAMBELA

Projection of Climate Change on the Probability of Dengue Hemorrhagic Fever in North Sumatra Province

SYAHRUL HUMAIDI , MARHAPOSAN SITUMORANG , THERESIA GREFYOLIN SIMBOLON , MARZUKI SINAMBELA , ERNA FRIDA , YAHYA DARMAWAN

SIFAT MEKANIS TERMOPLASTIK POLIPROPILENA/KARET SIR 20 DENGAN FILLER NANOPARTIKEL ABU TANDAN KOSONG KELAPA SAWIT

ERNA FRIDA

Analisis kekuatan asphalt concrete wearing course (AC-WC) dengan serbuk ban bekas sebagai zat aditif

ERNA FRIDA

ANALYSIS THERMAL OF THERMOPLASTIC ELASTOMER WITH FILLER POWDER WASTE TIRE

ERNA FRIDA

The effect zeolite addition in natural rubber polypropylene composite on mechanical, structure, and thermal characteristics

ERNA FRIDA

Pengolahan ban bekas berwawasan lingkungan menjadi bahan bamper pada outomotif

ERNA FRIDA

Proses Pengolahan Ban Bekas Menjadi Serbuk Ban Bekas (Crumb Rubber) Yang Digunakan Sebagai Pengisi (Filler)

ERNA FRIDA

Pengaruh Arah Serat Bambu Sebagai Bahan Komposit Laminat Pada Pengujian Impak

ERNA FRIDA

International Publications

Review of fire-retardant nanocomposite coating based on TiO2 (titanium dioxide)-MMT (montmorillonite)-CNF (cellulose nanofibers)

ETY JUMIATI, S.PD, M.SI , ERNA FRIDA

Comparison of the Effectiveness of the Coprecipitation Method for SiO2 Extraction from Natural Pahae and Palm Oil Boiler Ash

FYNNISA. Z , ERNA FRIDA , SUSILAWATI , SYAHRUL HUMAIDI , ING JOHANNES TARIGAN , EVA MARLINA GINTING

Comparison of the Effectiveness of the Coprecipitation Method for SiO₂ Extraction from Natural Pahae Zeolite and Palm Oil Boiler Ash

ERNA FRIDA , ING JOHANNES TARIGAN , FYNNISA. Z , SYAHRUL HUMAIDI , SUSILAWATI , EVA MARLINA GINTING

Comparison of the Effectiveness of the Coprecipitation Method for SiO₂ Extraction from Natural Pahae Zeolite and Palm Oil Boiler Ash

FYNNISA. Z , ERNA FRIDA , SUSILAWATI , EVA MARLINA GINTING , SYAHRUL HUMAIDI , ING JOHANNES TARIGAN

Comparison of the Effectiveness of the Coprecipitation Method for SiO₂ Extraction from Natural Pahae Zeolite and Palm Oil Boiler Ash

ERNA FRIDA , FYNNISA. Z , SUSILAWATI , EVA MARLINA GINTING , SYAHRUL HUMAIDI , ING JOHANNES TARIGAN , FYNNISA Z

Synthesis of Fe3O4–Zingiber officinale extract/ZnO/OA/DMSO ferrofluid as antimicrobial agent

ERNA FRIDA , ARIF HIDAYAT , NASIKHUDIN , RATNAWULAN , AHMAD TAUFIQ , DEA BERLIANA RAMADHANI , MUNASIR

FabricationandCharacterizationofPectin-ChitosanEdibleCoatings withaCosmoscaudatusLeafExtractforTomatoPreservation

ERNA FRIDA , ZURIAH SITORUS , EMITA BR SEMBIRING , TIMBANGEN SEMBIRING

Eco-friendly alginate/PCL-TiO hybrid biocomposites: Preparation, properties, and methylene blue photodegradation

ISTIQOMAH RAHMAWATI , ERNA FRIDA , EMMA ROCHIMA , BUNGA FISIKANTA BUKIT

Adsorption Mechanism of Heavy Metals Using Activated Carbon Derived from Hydrilla Verticillata

ERNA FRIDA , SYAHRUL HUMAIDI , SUSILAWATI

Adsorption Mechanism of Heavy Metals Using Activated Carbon Derived from Hydrilla Verticillata.

ENDA RASILTA BR. TARIGAN , ERNA FRIDA , SYAHRUL HUMAIDI , SUSILAWATI

Preparation of Hydrilla Verticillata activated carbon adsorbent for remediation of wastewater containing the active metal chromium

ENDA RASILTA BR. TARIGAN , ERNA FRIDA , SYAHRUL HUMAIDI , SUSILAWATI

Examination of the Effectiveness of Orange Peel Pectin and Chitosan as Edible Coating Materials for Tomato Fruit (Lycopersicum esculentum Mill.)

ERNA FRIDA , ZURIAH SITORUS , TIMBANGEN SEMBIRING

Preparation of hydrilla verticillata activated carbon adsorbent for remediation of wastewater containing the active metal chromium

ERNA FRIDA , SYAHRUL HUMAIDI , SUSILAWATI

Hydrophobic and antibacterial properties of textiles using nanocomposite chitosan and SiO2 from rice husk ash as-coating

AHMAD TAUFIQ , RATNAWULAN , ERNA FRIDA

South African Journal of Chemical Engineering

RATNAWULAN , ERNA FRIDA , AHMAD TAUFIQ , Zulkifli , Kurnia Dwi Yuliani , DETTY RAHMADHANI

The effect of pressure strength of porous concrete on the addition of natural pahae zeolite as a partial replacement of cement

FYNNISA. Z , ERNA FRIDA , NURDIN BUKIT , SUSILAWATI

The effect of pressure strength of porous concrete on the addition of natural pahae zeolite as a partial replacement of cement

ERNA FRIDA , FYNNISA. Z , SUSILAWATI

The effect of pressure strength of porous concrete on the addition of natural pahae zeolite as a partial replacement of cement

FYNNISA. Z , ERNA FRIDA , SUSILAWATI , FYNNISA Z , HATTA MAULANA ZEBUA

THERMAL ANALYSIS AND MICROSTRUCTURE OF CARBON BLACK NANOPARTICLES FROM COCONUT SHELLS

ERNA FRIDA

Analysis of Coal Boiler Ash Content and Palm Shell Boiler Ash as a Cementitious Material in ECC Mortar

ERNA FRIDA , SYAHRUL HUMAIDI

New Material Nanocomposite Thermoplastic Elastomer with Low Cost Hybrid Filler Oil Palm Boiler Ash/Carbon Black

ERNA FRIDA , BUNGA FISIKANTA BUKIT , NURDIN BUKIT

Effect of Hybrid Filler Oil Palm Boiler Ash – Bentonite on Thermal Characteristics of Natural Rubber Compounds

ERNA FRIDA

Preparation of Environmentally Friendly Adsorbent using Oil Palm Boiler Ash, Bentonite and Titanium Dioxide Nanocomposite Materials

BUNGA FISIKANTA BUKIT , ERNA FRIDA

Preparation of Environmentally Friendly Adsorbent using Oil Palm Boiler Ash, Bentonite and Titanium Dioxide Nanocomposite Materials

ERNA FRIDA

The development of a novel FM nanoadsorbent for heavy metal remediation in polluted water

ERNA FRIDA

Data on characterization, model, and adsorption rate of banana peel activated carbon (Musa Acuminata) for adsorbents of various heavy metals (Mn, Pb, Zn, Fe)

ERNA FRIDA

Microstructure and thermal properties of natural rubber compound with palm oil boilers ash for nanop

ERNA FRIDA

The effect of carbon black composition in natural rubber compound

ERNA FRIDA

Preparation And Characterization Of Oil Palm Empty Bunches Powder As A Filler Of Polypropylene/Natural Rubber

ERNA FRIDA

Preparation and characterization of oil palm ash from boiler to nanoparticle

ERNA FRIDA

Mechanical properties of composite thermoplastic hdpe / natural rubber and palm oil boiler ash as a

ERNA FRIDA

Mechanical properties and mophology natural rubber blend with bentonit and carbon black

ERNA FRIDA