Practical research 1 : qualitative research 
Francisco, Virlyn. 
 -  Mindshapers Co., Inc.,  2022 
 - viii, 190 pages 
978-6-214-06341-3
Qualitative research.
HS 001.4 F8197 2022
                        978-6-214-06341-3
Qualitative research.
HS 001.4 F8197 2022