Practical research 1 (qualitative research) : K to 12 compliant 
Camilar-Serrano, Angelita Ong. 
 -  Unlimited Books Library Services & Publishing Inc.,  2021 
 - x, 238 p. 
978-9-71965457-5
Qualitative research.
HS 300.721 C183 2021
                        978-9-71965457-5
Qualitative research.
HS 300.721 C183 2021