Remove Odoo Invoice Duplicates

I need a careful pass through my Odoo database to locate and eliminate duplicate sales invoices—there should be fewer than 50 of them in total. Everything else in the books is in good shape, so the task is confined strictly to the invoice register... (Budget: ₹750 - ₹1250 INR, Jobs: Data Analysis, Data Cleansing, Database Management, ERP, MySQL, Python, Software Architecture)