A comprehensive data science project exploring Indonesian e-commerce transaction patterns and web scraping techniques. This report covers multi-format data collection (CSV, XLSX, JSON, TXT, XML), data cleaning and standardization across 10,000 records from 5 platforms (Shopee, Tokopedia, Lazada, TikTok Shop, Blibli), conditional business logic, and structured web scraping of static and paginated websites — built with R and Python.

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