https://www.notion.so/S2b-User-Manual-89f1327d7a4147d7b3650217bc578703
S2b User Manual
https://www.notion.so/S2b-6bcc7be766a84239a08b0a8fd1510fae
S2b 메뉴얼
https://www.notion.so/S2i-Manual-de-Producto-y-Servicio-be3e2bd32b174b0c9c472fc61261496a
S2i Manual de Producto y Servicio