Halymenia durvillei is a red seaweed species with considerable potential for commercial cultivation in Indonesia. Tissue culture has emerged as a promising method to enhance its biomass production. This study aimed to analyze the most effective combination of plant growth regulators (PGRs) for callus induction and to examine the morphological characteristics of the induced callus. The research …
This study aims to determine the analysis of the factors that influence the dress etiquette of students at North PGRI Indralaya Senior High School. This study uses a descriptive method with a qualitative approach. Informants or resource persons in this study amounted to 11 people. Data collection techniques used are documentation, interviews and observations. The validity test of the data used …