Laundry treatment apparatus and control method thereof

A control method of a laundry treatment apparatus, comprising:

• performing a water supply operation that comprises a plurality of water supply periods to supply or interrupt a supply of water to at least one of a tub of the laundry treatment apparatus or a detergent introduction unit of the laundry treatment apparatus, wherein performing the water supply operation comprises:
• in a first period of the plurality of water supply periods, supplying water to both of the tub and the detergent introduction unit until a tub water level in the tub reaches a predetermined water level, and stopping supply of water based on the tub water level having reached the predetermined water level;
• in a second period of the plurality of water supply periods, interrupting supply of water for a first time to the detergent introduction unit while maintaining supply of water to the tub;
• in a third period of the plurality of water supply periods, supplying water for a second time to both of the detergent introduction unit and the tub;
• in a fourth period of the plurality of water supply periods, interrupting supply of water for a third time to both of the tub and the detergent introduction unit;
• in a fifth period of the plurality of water supply periods, supplying water for a fourth time to both of the tub and the detergent introduction unit;
• and
• in a sixth period of the plurality of water supply periods, supplying water to the tub until the tub water level reaches a target level, and then stopping supply of water based on the tub water level having reached the target level.