scientific approach on developing English writing materials for teaching learning process during early post COVID pandemic

Abstract

This research finds from need analysis that covers students background, goal, necessities, lacks, wants and learning needs, a new design of English writing materials is vitally needed. The developed writing materials are validated by two experts; teacher and lecturer. Teacher scored 87.3 and lecturer scored 79.3. This score of validation means the English writing material developed by scientific approach are suitable for learning process for early post covid pandemic.

Senyawa Sitotoksik dari Fraksi Diklorometana Kulit Terong Ungu (Solanum melongena L.) Terhadap Sel Kanker Payudara T47D

“…Tanaman terong ungu memiliki antosianin yang bersifat antioksidan terutama pada bagian kulit. Antosianin yang terdapat dalam kulit terong ungu yaitu senyawa Delphinidin-3-rutinoside dengan kadar paling banyak yaitu sebesar 84% (Silitonga & Sitorus, 2014). Hasil penelitian Maha (2013), menunjukkan bahwa senyawa metabolit sekunder dari kulit terong ungu memberikan efek sitotoksik terhadap kanker lambung, kanker kulit, kanker usus besar, kanker rahim, dan kanker hati.…”