APA Citation

(2018). S.t.e.p by s.t.e.p (Cetakan pertama.). Kendal: Ahsyara Media Indonesia.

Chicago Style Citation

S.t.e.p By S.t.e.p. Cetakan pertama. Kendal: Ahsyara Media Indonesia, 2018.

MLA Citation

S.t.e.p By S.t.e.p. Cetakan pertama. Kendal: Ahsyara Media Indonesia, 2018.

Warning: These citations may not always be 100% accurate.