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Analysis of Potassium Ion (K+), Sodium Ion (Na+), and Proteins from Coconut Water Variety of Coconut and Hybrid Coconut

JOURNAL ARTICLE published 23 August 2022 in Journal of Chemical Natural Resources

Authors: Sagir Alva

Effect of Cadmium in Biosorption of Lead by Lengkeng Seed and Shell (Euphoria logan lour)

JOURNAL ARTICLE published 28 August 2019 in Journal of Chemical Natural Resources

Authors: Desy Kurniawaty

Synthesis Of 4-Alil-6- (Hydroxymethyl) -2-Methody Phenol Compounds from Eugenol Through Mannich Reaction Followed Methylation with Methyl Iodide and Subtitution Using NaOH

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Sabarmin Perangin-angin

The Effect of pH and Mineral Content of Fe, Ca, Mg, And Cl On The Growth of Koi Fish (Cyprinus carpio) in Aquariums with Water Sources of The Tuntungan River in Medan

JOURNAL ARTICLE published 26 August 2022 in Journal of Chemical Natural Resources

Authors: Sagir Alva

Synthesis of Cationic Surfactant N, N-(2-Laurate-Ethyl) Stearamidium Chloride

JOURNAL ARTICLE published 24 August 2022 in Journal of Chemical Natural Resources

Authors: Irwana Nainggolan | Ardiansyah Sembiring

Phytochemical of Ethanolic Extract of Cabbage (Brassica oleracea) Collected from Medan, Indonesia

JOURNAL ARTICLE published 26 August 2022 in Journal of Chemical Natural Resources

Authors: Edy Fachrizal

Isolation and Analysis of Chemical Components of Garlic (Allium sativum L.) Tuber Essential Oil As Well As Antibacterial and Antioxidant Activity Tests

JOURNAL ARTICLE published 26 August 2022 in Journal of Chemical Natural Resources

Authors: Sabarmin Perangin-angin

Antibacterial Activities of Rough Lemon (Citrus jambhiri Lush) Rind Essential Oil

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Helmina Sembiring

Synthesis of 2-(4-Allyl-2-Methoxy Phenoxy)-N,N-Bis(2- Hydroxyethyl) Acetamide from the Transformation of Eugenol Isolated from Clove Oil

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Mimpin Ginting

Synthesis of Carboxymethyltricellulose and Its Adsorption Towards Cu2+ Ions

JOURNAL ARTICLE published 28 August 2019 in Journal of Chemical Natural Resources

Authors: Adil Ginting

Structure Elucidation of an Pentacyclic Triterpenoid and Phenolic from Steam Bark of Vitex Pubescens Vahl

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Lenny Anwar

Determination of Level of Ag, Cu, and Fe in the Mineral Rock Coming from Jambu Dolok Hamlet Toba Samosir District.

JOURNAL ARTICLE published 24 August 2022 in Journal of Chemical Natural Resources

Authors: Sagir Alva

Isolation of Flavonoid Compounds from Salam (Syzygium polyantha Wight) Leaves

JOURNAL ARTICLE published 24 August 2022 in Journal of Chemical Natural Resources

Authors: Albert Pasaribu

Isolation of Flavonoid Compounds from Bangun-bangun Leaves (Plectranthus amboinicus (Lour.) Spreng.)

JOURNAL ARTICLE published 23 August 2022 in Journal of Chemical Natural Resources

Authors: Sovia Lenny

Fabrication and Characterization of Glucosamine Hydrochloride from Chitin of Horseshoe Crab Shell (Tachypleus gigas)

JOURNAL ARTICLE published 24 August 2022 in Journal of Chemical Natural Resources

Authors: Aurora Khairani Nasution

The Isolation and Characterization of Phenolic Compound of Euphorbia Plant/Patikan Cina (Euphorbia thymifolia Linn)

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Hilda Amanda

Effect of Fermentation Time and Weight of Bread Yeast on Bioethanol Content from Glucose Hydrolysis of Cellulose Empty Bunches Palm Oil (Elaesis guineensis Jacq.) with HCl 30%

JOURNAL ARTICLE published 26 August 2022 in Journal of Chemical Natural Resources

Authors: Rozyanti Rahman

The Characteristics and The Making of Biopolymer Film from Oil Palm Trunk Starch (Elaeis guineensis Jacq.) Using Sorbitol Plasticizer

JOURNAL ARTICLE published 28 August 2019 in Journal of Chemical Natural Resources

Authors: Amir Hamzah

In Vitro Determination of SunProtective Factor (SPF) of Dadap Serep (Erythrina Subumbrans (Haks.) Merr.) Leaf Extract Using Spectrophotometric Method

JOURNAL ARTICLE published 28 February 2019 in Journal of Chemical Natural Resources

Authors: Indri Maharini

The Surface Coverage and Corrosive Rate of Methanol Extract from Taro Tuber (Colocasia esculenta) on Mild Steel in Sulfuric Acid

JOURNAL ARTICLE published 28 August 2019 in Journal of Chemical Natural Resources

Authors: Diah Riski Gusti