Видео с ютуба Doxabits Learning

USSD APIs - Doxabits Learning

Installing a Text Editor - Doxabits Learning

USSD Fundamentals - Doxabits Learning

SQL Data Types - Doxabits Learning

Creating a Database - Doxabits Learning

Installing a MySQL Server - Doxabits Learning

SQL Commands - Doxabits Learning

Introduction to SQL - Doxabits Learning