The 5th Research, Invention, and Innovation Congress (RI2C)

Preface
Chapter 1: Functional Materials
Extraction and Characteristics of Melanin from Black Soldier Fly (BSF) Pupal Skin as Biopolymer Raw Material
Biodiesel Preparation from Roselle Seeds by Ultrasonic Cavitation
Removing Oil from Produced Water Using Electrochemical Method
Chapter 2: Polymers and Composites
Bio-Coating of Poly(Lactic Acid) on Thermoplastic Starch for Disposable Cutlery
Effect of Surfactant on Properties of Bio-Based Polyurethane Foams
Pressure Distribution of Polyurethane Foam Based on Palm Oil Content
Poly(Vinylidene Fluoride-Co-Hexafluoropropylene)/Amethyst Composites: Preparation, Properties, and Potential for Sustainable Energy Materials
Effects of Copper-Modified Activated Carbon on Natural Rubber Composite for Dielectric Materials
Chapter 3: Materials and Technologies for Biomedical Application
Phytochemical Characterization of Ochna integerrima roots and their InVitro Anti-Tyrosinase Property
Effect of Starch-Based Adhesives in the Production of Plaster Casts from Industrial Waste
Techno-Economic Analysis between Traditional and Fused-Deposition Modeling-Based Additive Manufacturing
Chapter 4: Materials and Technologies of Civil and Geotechnical Engineering
The Study of Improved Silty Sand with Stone Columns under Consolidation Condition
Performance of Using Geocell for Slope Erosion Control Compared in Different Geocell Installing Areas
Influence of Temperature on Strength and Elastic Stiffness Behaviours of Ottawa Sand under Triaxial Compression Test
Enhancing the Mechanical Properties of Cement-Stabilized Soil Using Microcellulose and Styrene-Butadiene Emulsion
Effect of Microcellulose Modified Styrene-Butadiene Emulsion on Mechanical and Hydraulic Properties of Cement-Stabilized Soil
The Mechanical Properties of Laterite Substituted with Cement and Bottom Ash
Evaluating the Efficiency of Dust Stone as an Improvement Material for Cement Gravel Column
Evaluating Physical Properties of Biochar-Modified Bitumen: An MCDM Approach Using TOPSIS and VIKOR
Phase Change Material for Energy-Efficient Concrete Pavement: Evaluating Mechanical and Thermal Performance
Experimental Investigation of Internal Erosion of Gap-Graded Sands
Using Triaxial Geogrid in Reinforcing Crushed Rock Base Constructed on Soft Soil Subgrade