Gaya APA
Nugroho, P, B. et al
(2021).
ILL-Logical Mathematics Problem
(
Pertama)
.
Kotabumi Lampung:
UMKO Publishing.
Gaya MLA
Nugroho, Purna, Bayu. et al.
"ILL-Logical Mathematics Problem".
Pertama
Kotabumi Lampung:
UMKO Publishing,
2021.
Text.