This literature study examines the influence of Product Variants on Purchasing Decisions on Food products. Product Variants are one of several important aspects that manufacturers need to consider when making a product, because product variants play a role in providing a choice for consumers, product variants mean that each product produced by the company has various styles or categories. Product diversity is assessed based on two factors: product line diversity and differences in packaging size. Product line diversity indicates differences in characteristics such as brands, flavors, or ingredients. Packaging size diversity refers to differences in the amount found in a package. Having various styles or categories. Product diversity is assessed based on two factors: product line diversity and differences in packaging size. Product line diversity indicates differences in characteristics such as brands, flavors, or ingredients. Packaging size diversity refers to differences in the amount found in a package. This literature study aims to analyze and synthesize previous research findings regarding the role of product variants on purchasing decisions and identify other factors that influence product variants on food purchasing decision making. This study was conducted using a literature review method that analyzed various related sources. The results obtained from this study indicate that product variants have a positive and significant influence on food purchasing decision making.

Early childhood health is an important aspect that must be maintained consistently, especially in preventing the spread of infectious diseases. One simple but effective way to maintain health is through the habit of washing hands with soap (CTPS) properly. This Community Service (PKM) activity aims to provide education and familiarize children with the correct CTPS behavior at Darma Wanita Persatuan Sidodadi Kindergarten, Taman District, Sidoarjo Regency. The methods used in this activity include interactive counseling, explanation of how to wash hands properly based on WHO steps, and direct practice involving children and teachers. The results of the activity showed an increase in children's understanding of the importance of washing hands and skills in doing CTPS properly. It is hoped that this habit can be continued by the school and parents as part of preventive efforts in maintaining children's health.