Gaya APA

Coach, A, S, -, P, P. (2025). 21 Days Success Mastery Bagian 1 (1). : IAIB PRESS.

Gaya MLA

Coach, Ariesandi, Setyono, -, Peak, Performance. "21 Days Success Mastery Bagian 1". 1 : IAIB PRESS, 2025. Text.