"Good Day": 2017년 30주차 Digital Chart (see #60) [Week 30 of 2017 Digital Chart]. Gaon Music (ภาษาเกาหลี). Korea Music Content Industry Association. สืบค้นเมื่อ 2017-08-03.
Cumulative sales for "Good Day" in South Korea:
2017년 30주차 Download Chart (see #32) [Week 30 of 2017 Download Chart]. Gaon Music (ภาษาเกาหลี). Korea Music Content Industry Association. สืบค้นเมื่อ 2017-08-03.
2017년 36주차 Download Chart [Week 36 of 2017 Download Chart]. Gaon Music (ภาษาเกาหลี). Korea Music Content Industry Association. สืบค้นเมื่อ 2017-09-14.
Peak chart positions of MXM singles in Korea:
"I Just Do": 2017년 30주차 Digital Chart (see#99) [Week 30 of 2017 Digital Chart]. Gaon Music (ภาษาเกาหลี). Korea Music Content Industry Association. สืบค้นเมื่อ 2017-08-03.
Cumulative sales for "I Just Do" in South Korea:
2017년 30주차 Download Chart (see #77) [Week 30 of 2017 Download Chart]. Gaon Music (ภาษาเกาหลี). Korea Music Content Industry Association. สืบค้นเมื่อ 2017-08-03.