Open Access Research Paper Views (443) Download (112) Researcher as an instrument in qualitative study: How to avoid bias Most. Fatema Khatun, Md. Akramul Haque Int. J. Biosci.24( 4), 101-108, April 2024. DOI: http://dx.doi.org/10.12692/ijb/24.4.101-108 Key: Qualitative researchResearch biasResearch instrument Details