Chapter 1. Hearing Assistive Technology: Sign Language Translation Application for Hearing Impaired Communication (Mohd Nizam Osman).- Chapter 2. Fish Freshness Detector Using Sensory Quality Index Method and Digital Image Processing Evaluation (Khairul Naim Abd. Aziz).- Chapter 3. The Impacts of Different Types of Slope on Soil Fertility Movement of Harumanis Mango (Sharifah Norashikin Bohari).- Chapter 4. Quran Indexing using Cloud Database (Khairul Anwar Sedek).- Chapter 5. Geospatial Site Suitability for Sustainable Property Investment (Ernieza Suhana Mokhtar).- Chapter 6. Analysis of Organophosphorus Pesticides (OPPs) in Paddy Field Water Using IL-DLLME (Sharizal Bin Hasan).- Chapter 7. The Potential of Bamboo Vinegar (Gigantochloa albociliata) as Insecticide (Nurul Zawani Alias).- Chapter 8. Tensile Strength of Polyester Composite Filled with Bamboo Fiber (Noor Syafeekha Mohamad Sakdun).- Chapter 9. NetGuard: Securing Network Environment Using Integrated OpenVPN, Pi-Hole, and IDS on Raspberry Pi (Abidah Mat Taib).- Chapter 10. Bilingual E-Story Book for Hearing Impaired Students (BeSH) Towards Sustainability Learning (Sharifah Nurulhikmah Syed Yasin).- Chapter 11. The Potential of Antioxidants and Phytochemicals Components in Fruit Waste (Peel) of Citrus hystrix and Ananas comosus (Rohayu Ramli).- Chapter 12. The effect of different animal dung in vermicompost production using Eudrilus eugeniae worm and spent mushroom substrate as vermicomposting medium (Norhanani Ahmad).- Chapter 13. Biofilm Developed from Acrylated Epoxidized Soybean Oil: Preparation and Characterization (Sharifah Nafisah Syed Ismail).- Chapter 14. Antimicrobial Properties and Toxicity Test of Stingless Bee Honey (Trigona itama), Ajwa Date (Phoenix dactylifera L.) Seeds and Their Combinations (Nurul Syazwina Roslan).- Chapter 15. PM2.5 Pollutant Distributions in Year 2016 and 2019 using GIS Spatial Analyst (Noorfatekah Talib).- Chapter 16. Sustainable Embedded Technology for Mouse Trap (Norfiza Ibrahim).- Chapter 17. Determination of Antioxidant from Ubi Gadong Tubers for Facial Soap Bar (Daina Binti Masdar).- Chapter 18. Coconut Oil Plasticizer as Replacement of Petroleum Oil in Natural Rubber Compound: Physical and Mechanical Properties (Farhana Othman).- Chapter 19. Histopathology alteration of Red Hybrid Tilapia (Oreochromis spp.) Caused by Streptococcus agalactiae Infection (Ain Auzureen Mat Zin).- Chapter 20. Ethnobotanical Study on Flowering Plants Along with Phytochemicals and Antioxidants Analysis on Selected Plumeria Species (Nur Illani Abdul Razak).