No abstract

This study aims to analyze the public relations campaign in disseminating halal food and beverages to elementary school students and the community carried out by LPPOM MUI Banten. This study discusses issues related to campaign planning, implementation and evaluation. This research is a qualitative research using case study method and constructivism paradigm. Collecting data in this study through observation, interviews and documentation techniques. The results of this study indicate that the public relations campaign in disseminating halal food and beverages to elementary school students and the public by LPPOM MUI Banten is in accordance with the concept of the practical dimensions of the campaign. The planning stage uses analyzing problems, determining goals, determining goals, determining messages, determining time and determining costs. The implementation stage is by selecting the implementer, adjusting the delivery of the message and determining the media used. The evaluation process by looking at the reach of the target and changes in the attitude of the target.

Ethnomatematics is mathematics that is contained in culture. The purpose of this research is to examine the material of the sadulur batik lebak banten motif through aspects of halal products. The research method used is a qualitative method with an ethnographic approach. The data collection techniques used are literature study, interviews and documentation. The data analysis techniques used were data reduction, data presentation, and conclusion drawing. Data validity checks were carried out by extending observations, increasing persistence, using reference materials. The result of this research is that in the batik sadulur motif of lebak banten, there is a halal aspect of the material used in the form of batik cloth, the equipment used such as cloth, chanting and coloring.

Daun semangka (C. lanatus) mengandung flavonoid, fenolik, tanin, triterpen, sterol dan alkaloid serta memiliki aktivitas antioksidan dengan nilai IC50 sebesar 37,12 µg/mL. Penelitian ini bertujuan untuk mengetahui aktivitas antioksidan ekstrak etanol daun semangka (C. lanatus) dan formulasi sediaan hand body lotion ekstrak etanol daun semangka. Jenis penelitian yang dilakukan adalah eksperimental laboratorium secara in vitro. Prosedur penelitian yaitu determinasi, pembuatan ekstrak daun semangka, skrining fitokimia, pembuatan hand body lotion ekstrak daun semangka konsentrasi 3, 5 dan 7%, evaluasi sediaan dan pengujian aktivitas antioksidan dengan metode DPPH. Hasil penelitian menunjukkan bahwa ekstrak etanol daun semangka (C. lanatus) memiliki efek antioksidan dengan nilai IC50 sebesar 56,44 ppm (kategori antioksidan kuat). Ekstrak etanol daun semangka (C.  lanatus) dapat diformulasi menjadi sediaan hand body lotion yang memenuhi persyaratan organoleptik, homogenitas, pH, viskositas, daya sebar, daya lekat dengan tipe emulsi M/A. Lotion ekstrak etanol daun semangka (C. lanatus) di semua konsentrasi yang diujikan (3, 5, 7%) tidak memiliki aktivitas antioksidan dengan nilai IC50 berturut-turut sebesar 3981,48, 842,19 dan  926,71 ppm