N. GURUNG, et al. “EFFECT OF CHEMICALS AND GROWTH REGULATORS ON GERMINATION, VIGOUR AND GROWTH OF PASSION FRUIT (PASSIFLORA EDULIS SIMS.)”. The Bioscan, vol. 9, no. 1, Dec. 2013, pp. 155-8, https://thebioscan.com/index.php/pub/article/view/661.